diff --git a/contracts/adventurer/src/adventurer.cairo b/contracts/adventurer/src/adventurer.cairo
index 0d759da91..1a36738cf 100644
--- a/contracts/adventurer/src/adventurer.cairo
+++ b/contracts/adventurer/src/adventurer.cairo
@@ -142,7 +142,8 @@ impl ImplAdventurer of IAdventurer {
                 vitality: starting_stats.vitality,
                 intelligence: starting_stats.intelligence,
                 wisdom: starting_stats.wisdom,
-                charisma: starting_stats.charisma
+                charisma: starting_stats.charisma,
+                luck: 0
             },
             gold: STARTING_GOLD,
             weapon: ItemPrimitive { id: starting_item, xp: 0, metadata: 1, },
@@ -352,7 +353,7 @@ impl ImplAdventurer of IAdventurer {
     // @param bag: Bag to calculate luck for
     // @return The adventurer's luck.
     #[inline(always)]
-    fn get_luck(self: Adventurer, bag: Bag) -> u8 {
+    fn calculate_luck(self: Adventurer, bag: Bag) -> u8 {
         let equipped_necklace_luck = self.neck.get_greatness();
         let equipped_ring_luck = self.ring.get_greatness();
         let bonus_luck = self.get_bonus_luck();
@@ -360,6 +361,14 @@ impl ImplAdventurer of IAdventurer {
         equipped_necklace_luck + equipped_ring_luck + bonus_luck + bagged_jewelry_luck
     }
 
+    // @notice sets the luck statt of the adventurer
+    // @param self: Adventurer to set luck for
+    // @param bag: Bag needed for calculating luck
+    #[inline(always)]
+    fn set_luck(ref self: Adventurer, bag: Bag) {
+        self.stats.luck = self.calculate_luck(bag);
+    }
+
     // in_battle returns true if the adventurer is in battle
     // @param self: Adventurer the adventurer to check if in battle
     // @return bool true if the adventurer is in battle, false otherwise
@@ -1150,7 +1159,7 @@ impl ImplAdventurer of IAdventurer {
         self: Adventurer, name_storage1: ItemSpecialsStorage, name_storage2: ItemSpecialsStorage
     ) -> Stats {
         let mut stats = Stats {
-            strength: 0, dexterity: 0, vitality: 0, charisma: 0, intelligence: 0, wisdom: 0,
+            strength: 0, dexterity: 0, vitality: 0, charisma: 0, intelligence: 0, wisdom: 0, luck: 0
         };
 
         if (self.weapon.get_greatness() >= 15) {
@@ -1487,13 +1496,13 @@ mod tests {
     use pack::{pack::{Packing, rshift_split}, constants::{MASK_16, pow, MASK_8, MASK_BOOL, mask}};
 
     #[test]
-    #[available_gas(28390)]
+    #[available_gas(28690)]
     fn test_beast_gold_reward_multiplier_gas() {
         let mut adventurer = ImplAdventurer::new(
             12,
             0,
             Stats {
-                strength: 1, dexterity: 1, vitality: 1, intelligence: 1, wisdom: 1, charisma: 1,
+                strength: 1, dexterity: 1, vitality: 1, intelligence: 1, wisdom: 1, charisma: 1, luck: 1
             }
         );
         let reward = adventurer.beast_gold_reward_multiplier();
@@ -1501,13 +1510,13 @@ mod tests {
 
 
     #[test]
-    #[available_gas(48470)]
+    #[available_gas(48970)]
     fn test_beast_gold_reward_multiplier() {
         let mut adventurer = ImplAdventurer::new(
             12,
             0,
             Stats {
-                strength: 1, dexterity: 1, vitality: 1, intelligence: 1, wisdom: 1, charisma: 1,
+                strength: 1, dexterity: 1, vitality: 1, intelligence: 1, wisdom: 1, charisma: 1, luck: 1
             }
         );
 
@@ -1529,27 +1538,26 @@ mod tests {
     }
 
     #[test]
-    #[available_gas(28390)]
+    #[available_gas(28690)]
     fn test_get_bonus_luck_gas() {
         let adventurer = ImplAdventurer::new(
             12,
             0,
             Stats {
-                strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0,
-            }
+                strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0, luck: 0 }
         );
 
         let bonus_luck = adventurer.get_bonus_luck();
     }
 
     #[test]
-    #[available_gas(48470)]
+    #[available_gas(48970)]
     fn test_get_bonus_luck() {
         let mut adventurer = ImplAdventurer::new(
             12,
             0,
             Stats {
-                strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0,
+                strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0, luck: 0
             }
         );
 
@@ -1571,13 +1579,13 @@ mod tests {
     }
 
     #[test]
-    #[available_gas(28390)]
+    #[available_gas(28690)]
     fn test_obstacle_gold_reward_multplier_gas() {
         let mut adventurer = ImplAdventurer::new(
             12,
             0,
             Stats {
-                strength: 1, dexterity: 1, vitality: 1, intelligence: 1, wisdom: 1, charisma: 1,
+                strength: 1, dexterity: 1, vitality: 1, intelligence: 1, wisdom: 1, charisma: 1, luck: 1
             }
         );
         let reward = adventurer.obstacle_gold_reward_multplier();
@@ -1590,7 +1598,7 @@ mod tests {
             12,
             0,
             Stats {
-                strength: 1, dexterity: 1, vitality: 1, intelligence: 1, wisdom: 1, charisma: 1,
+                strength: 1, dexterity: 1, vitality: 1, intelligence: 1, wisdom: 1, charisma: 1, luck: 1
             }
         );
 
@@ -1612,26 +1620,26 @@ mod tests {
     }
 
     #[test]
-    #[available_gas(28390)]
+    #[available_gas(28690)]
     fn test_discovery_bonus_multplier_gas() {
         let mut adventurer = ImplAdventurer::new(
             12,
             0,
             Stats {
-                strength: 1, dexterity: 1, vitality: 1, intelligence: 1, wisdom: 1, charisma: 1,
+                strength: 1, dexterity: 1, vitality: 1, intelligence: 1, wisdom: 1, charisma: 1, luck: 1
             }
         );
 
         let discovery_bonus = adventurer.discovery_bonus_multplier();
     }
     #[test]
-    #[available_gas(48470)]
+    #[available_gas(48970)]
     fn test_discovery_bonus_multplier() {
         let mut adventurer = ImplAdventurer::new(
             12,
             0,
             Stats {
-                strength: 1, dexterity: 1, vitality: 1, intelligence: 1, wisdom: 1, charisma: 1,
+                strength: 1, dexterity: 1, vitality: 1, intelligence: 1, wisdom: 1, charisma: 1, luck: 1
             }
         );
 
@@ -2157,13 +2165,13 @@ mod tests {
     }
 
     #[test]
-    #[available_gas(35290)]
+    #[available_gas(35590)]
     fn test_double_gold_from_beasts_unlocked_gas() {
         let adventurer = ImplAdventurer::new(
             12,
             0,
             Stats {
-                strength: 1, dexterity: 1, vitality: 1, intelligence: 1, wisdom: 1, charisma: 1,
+                strength: 1, dexterity: 1, vitality: 1, intelligence: 1, wisdom: 1, charisma: 1, luck: 1
             }
         );
         let bag = Bag {
@@ -2191,7 +2199,7 @@ mod tests {
             12,
             0,
             Stats {
-                strength: 1, dexterity: 1, vitality: 1, intelligence: 1, wisdom: 1, charisma: 1,
+                strength: 1, dexterity: 1, vitality: 1, intelligence: 1, wisdom: 1, charisma: 1, luck: 1
             }
         );
 
@@ -2260,13 +2268,13 @@ mod tests {
     }
 
     #[test]
-    #[available_gas(28390)]
+    #[available_gas(28690)]
     fn test_armor_bonus_multiplier_gas() {
         let adventurer = ImplAdventurer::new(
             12,
             0,
             Stats {
-                strength: 1, dexterity: 1, vitality: 1, intelligence: 1, wisdom: 1, charisma: 1,
+                strength: 1, dexterity: 1, vitality: 1, intelligence: 1, wisdom: 1, charisma: 1, luck: 1
             }
         );
 
@@ -2274,13 +2282,13 @@ mod tests {
     }
 
     #[test]
-    #[available_gas(40910)]
+    #[available_gas(41310)]
     fn test_armor_bonus_multiplier() {
         let mut adventurer = ImplAdventurer::new(
             12,
             0,
             Stats {
-                strength: 1, dexterity: 1, vitality: 1, intelligence: 1, wisdom: 1, charisma: 1,
+                strength: 1, dexterity: 1, vitality: 1, intelligence: 1, wisdom: 1, charisma: 1, luck: 1
             }
         );
 
@@ -2303,13 +2311,13 @@ mod tests {
     }
 
     #[test]
-    #[available_gas(28790)]
+    #[available_gas(29090)]
     fn test_critical_hit_bonus_multiplier_gas() {
         let mut adventurer = ImplAdventurer::new(
             12,
             0,
             Stats {
-                strength: 1, dexterity: 1, vitality: 1, intelligence: 1, wisdom: 1, charisma: 1,
+                strength: 1, dexterity: 1, vitality: 1, intelligence: 1, wisdom: 1, charisma: 1, luck: 1
             }
         );
 
@@ -2319,13 +2327,13 @@ mod tests {
     }
 
     #[test]
-    #[available_gas(44910)]
+    #[available_gas(45410)]
     fn test_critical_hit_bonus_multiplier() {
         let mut adventurer = ImplAdventurer::new(
             12,
             0,
             Stats {
-                strength: 1, dexterity: 1, vitality: 1, intelligence: 1, wisdom: 1, charisma: 1,
+                strength: 1, dexterity: 1, vitality: 1, intelligence: 1, wisdom: 1, charisma: 1, luck: 1
             }
         );
 
@@ -2357,13 +2365,13 @@ mod tests {
 
     // gas baseline
     #[test]
-    #[available_gas(28790)]
+    #[available_gas(29090)]
     fn test_name_match_bonus_damage_multiplier_gas() {
         let mut adventurer = ImplAdventurer::new(
             12,
             0,
             Stats {
-                strength: 1, dexterity: 1, vitality: 1, intelligence: 1, wisdom: 1, charisma: 1,
+                strength: 1, dexterity: 1, vitality: 1, intelligence: 1, wisdom: 1, charisma: 1, luck: 1
             }
         );
 
@@ -2373,13 +2381,13 @@ mod tests {
     }
 
     #[test]
-    #[available_gas(44910)]
+    #[available_gas(45410)]
     fn test_name_match_bonus_damage_multiplier() {
         let mut adventurer = ImplAdventurer::new(
             12,
             0,
             Stats {
-                strength: 1, dexterity: 1, vitality: 1, intelligence: 1, wisdom: 1, charisma: 1,
+                strength: 1, dexterity: 1, vitality: 1, intelligence: 1, wisdom: 1, charisma: 1, luck: 1
             }
         );
 
@@ -2437,13 +2445,13 @@ mod tests {
 
 
     #[test]
-    #[available_gas(170020)]
+    #[available_gas(170320)]
     fn test_get_beast_seed_gas() {
         let mut adventurer = ImplAdventurer::new(
             12,
             0,
             Stats {
-                strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0,
+                strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0, luck: 0
             }
         );
         let adventurer_entropy = 1;
@@ -2459,7 +2467,7 @@ mod tests {
             12,
             0,
             Stats {
-                strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0,
+                strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0, luck: 0
             }
         );
 
@@ -2491,7 +2499,7 @@ mod tests {
     }
 
     #[test]
-    #[available_gas(70020)]
+    #[available_gas(70320)]
     fn test_get_greatness_gas() {
         let greatness = ImplAdventurer::get_greatness(
             ItemPrimitive { id: 1, xp: 400, metadata: 1 }
@@ -2499,7 +2507,7 @@ mod tests {
     }
 
     #[test]
-    #[available_gas(70020)]
+    #[available_gas(70320)]
     fn test_get_greatness() {
         let mut item = ItemPrimitive { id: 1, xp: 0, metadata: 0 };
         // test 0 case (should be level 1)
@@ -2613,13 +2621,13 @@ mod tests {
     }
 
     #[test]
-    #[available_gas(70930)]
+    #[available_gas(71630)]
     fn test_set_last_action() {
         let mut adventurer = ImplAdventurer::new(
             12,
             0,
             Stats {
-                strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0,
+                strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0, luck: 0
             }
         );
         adventurer.set_last_action(0);
@@ -2641,7 +2649,7 @@ mod tests {
             12,
             0,
             Stats {
-                strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0,
+                strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0, luck: 0
             }
         );
 
@@ -2668,7 +2676,7 @@ mod tests {
     #[available_gas(290000)]
     fn test_charisma_adjusted_potion_price() {
         let starting_stats = Stats {
-            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0,
+            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0, luck: 0
         };
         let mut adventurer = ImplAdventurer::new(12, 0, starting_stats);
 
@@ -2702,7 +2710,7 @@ mod tests {
     #[available_gas(150000)]
     fn test_get_idle_blocks() {
         let starting_stats = Stats {
-            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0,
+            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0, luck: 0
         };
         let mut adventurer = ImplAdventurer::new(12, 0, starting_stats);
         adventurer.last_action = 1;
@@ -2732,6 +2740,7 @@ mod tests {
                 intelligence: 31,
                 wisdom: 31,
                 charisma: 31,
+                luck: 31
             },
             gold: 511,
             weapon: ItemPrimitive { id: 127, xp: 511, metadata: 31, },
@@ -2804,6 +2813,7 @@ mod tests {
                 intelligence: 255,
                 wisdom: 255,
                 charisma: 255,
+                luck: 255
             },
             gold: 511,
             weapon: ItemPrimitive { id: 127, xp: 511, metadata: 31, },
@@ -2839,7 +2849,7 @@ mod tests {
     #[available_gas(2000000)]
     fn test_new_adventurer() {
         let starting_stats = Stats {
-            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0,
+            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0, luck: 0
         };
         let mut adventurer = ImplAdventurer::new(12, 0, starting_stats);
         adventurer.pack();
@@ -2852,7 +2862,7 @@ mod tests {
     #[available_gas(200000)]
     fn test_increase_health() {
         let starting_stats = Stats {
-            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0,
+            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0, luck: 0
         };
         let mut adventurer = ImplAdventurer::new(12, 0, starting_stats);
 
@@ -2884,7 +2894,7 @@ mod tests {
     #[available_gas(2600000)]
     fn test_increase_gold() {
         let starting_stats = Stats {
-            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0,
+            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0, luck: 0
         };
         let mut adventurer = ImplAdventurer::new(12, 0, starting_stats);
 
@@ -2910,10 +2920,10 @@ mod tests {
     }
 
     #[test]
-    #[available_gas(50610)]
+    #[available_gas(51310)]
     fn test_decrease_health() {
         let starting_stats = Stats {
-            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0,
+            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0, luck: 0
         };
         let mut adventurer = ImplAdventurer::new(12, 0, starting_stats);
         let starting_health = adventurer.health;
@@ -2932,7 +2942,7 @@ mod tests {
     #[available_gas(53000)]
     fn test_deduct_gold() {
         let starting_stats = Stats {
-            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0,
+            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0, luck: 0
         };
         let mut adventurer = ImplAdventurer::new(12, 0, starting_stats);
         let starting_gold = adventurer.gold;
@@ -2951,7 +2961,7 @@ mod tests {
     #[available_gas(250000)]
     fn test_increase_adventurer_xp() {
         let starting_stats = Stats {
-            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0,
+            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0, luck: 0
         };
         let mut adventurer = ImplAdventurer::new(12, 0, starting_stats);
         // base case level increase
@@ -2982,7 +2992,7 @@ mod tests {
     fn test_increase_stat_points_available() {
         // get new adventurer
         let starting_stats = Stats {
-            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0,
+            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0, luck: 0
         };
         let mut adventurer = ImplAdventurer::new(12, 0, starting_stats);
         let original_stat_points = adventurer.stat_points_available;
@@ -3020,7 +3030,7 @@ mod tests {
     #[available_gas(90000)]
     fn test_increase_strength() {
         let starting_stats = Stats {
-            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0,
+            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0, luck: 0
         };
         let mut adventurer = ImplAdventurer::new(12, 0, starting_stats);
         // basic case
@@ -3035,7 +3045,7 @@ mod tests {
     #[available_gas(90000)]
     fn test_increase_dexterity() {
         let starting_stats = Stats {
-            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0,
+            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0, luck: 0
         };
         let mut adventurer = ImplAdventurer::new(12, 0, starting_stats);
         // basic case
@@ -3050,7 +3060,7 @@ mod tests {
     #[available_gas(90000)]
     fn test_increase_vitality() {
         let starting_stats = Stats {
-            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0,
+            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0, luck: 0
         };
         let mut adventurer = ImplAdventurer::new(12, 0, starting_stats);
         // basic case
@@ -3065,7 +3075,7 @@ mod tests {
     #[available_gas(90000)]
     fn test_increase_intelligence() {
         let starting_stats = Stats {
-            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0,
+            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0, luck: 0
         };
         let mut adventurer = ImplAdventurer::new(12, 0, starting_stats);
         // basic case
@@ -3080,7 +3090,7 @@ mod tests {
     #[available_gas(90000)]
     fn test_increase_wisdom() {
         let starting_stats = Stats {
-            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0,
+            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0, luck: 0
         };
         let mut adventurer = ImplAdventurer::new(12, 0, starting_stats);
         // basic case
@@ -3095,7 +3105,7 @@ mod tests {
     #[available_gas(90000)]
     fn test_increase_charisma() {
         let starting_stats = Stats {
-            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0,
+            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0, luck: 0
         };
         let mut adventurer = ImplAdventurer::new(12, 0, starting_stats);
         // basic case
@@ -3110,7 +3120,7 @@ mod tests {
     #[available_gas(90000)]
     fn test_decrease_strength() {
         let starting_stats = Stats {
-            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0,
+            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0, luck: 0
         };
         let mut adventurer = ImplAdventurer::new(12, 0, starting_stats);
         // basic case
@@ -3127,7 +3137,7 @@ mod tests {
     #[available_gas(90000)]
     fn test_decrease_dexterity() {
         let starting_stats = Stats {
-            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0,
+            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0, luck: 0
         };
         let mut adventurer = ImplAdventurer::new(12, 0, starting_stats);
         // basic case
@@ -3144,7 +3154,7 @@ mod tests {
     #[available_gas(90000)]
     fn test_decrease_vitality() {
         let starting_stats = Stats {
-            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0,
+            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0, luck: 0
         };
         let mut adventurer = ImplAdventurer::new(12, 0, starting_stats);
         // basic case
@@ -3161,7 +3171,7 @@ mod tests {
     #[available_gas(90000)]
     fn test_decrease_intelligence() {
         let starting_stats = Stats {
-            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0,
+            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0, luck: 0
         };
         let mut adventurer = ImplAdventurer::new(12, 0, starting_stats);
         // basic case
@@ -3175,23 +3185,23 @@ mod tests {
     }
 
     #[test]
-    #[available_gas(90000)]
+    #[available_gas(90300)]
     fn test_decrease_wisdom_gas() {
         let mut adventurer = ImplAdventurer::new(
             12,
             0,
             Stats {
-                strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 1, charisma: 0,
+                strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 1, charisma: 0, luck: 0
             }
         );
         adventurer.stats.decrease_wisdom(1);
     }
 
     #[test]
-    #[available_gas(90000)]
+    #[available_gas(90300)]
     fn test_decrease_wisdom() {
         let starting_stats = Stats {
-            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0,
+            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0, luck: 0
         };
         let mut adventurer = ImplAdventurer::new(12, 0, starting_stats);
         // basic case
@@ -3208,7 +3218,7 @@ mod tests {
     #[available_gas(90000)]
     fn test_decrease_charisma() {
         let starting_stats = Stats {
-            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0,
+            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0, luck: 0
         };
         let mut adventurer = ImplAdventurer::new(12, 0, starting_stats);
         // basic case
@@ -3229,7 +3239,7 @@ mod tests {
     // #[available_gas(90000)]
     // fn test_equip_invalid_weapon() {
     //     let starting_stats = Stats {
-    //         strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0,
+    //         strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0, luck: 0
     //     };
     //     let mut adventurer = ImplAdventurer::new(12, 0, starting_stats);
     //     // create demon crown item
@@ -3246,7 +3256,7 @@ mod tests {
     #[available_gas(90000)]
     fn test_equip_valid_weapon() {
         let starting_stats = Stats {
-            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0,
+            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0, luck: 0
         };
         let mut adventurer = ImplAdventurer::new(12, 0, starting_stats);
 
@@ -3269,7 +3279,7 @@ mod tests {
     // #[available_gas(90000)]
     // fn test_equip_invalid_chest() {
     //     let starting_stats = Stats {
-    //         strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0,
+    //         strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0, luck: 0
     //     };
     //     let mut adventurer = ImplAdventurer::new(12, 0, starting_stats);
     //     // try to equip a Demon Crown as chest item
@@ -3285,7 +3295,7 @@ mod tests {
     #[available_gas(90000)]
     fn test_equip_valid_chest() {
         let starting_stats = Stats {
-            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0,
+            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0, luck: 0
         };
         let mut adventurer = ImplAdventurer::new(12, 0, starting_stats);
         // equip Divine Robe as chest item
@@ -3306,7 +3316,7 @@ mod tests {
     // #[available_gas(90000)]
     // fn test_equip_invalid_head() {
     //     let starting_stats = Stats {
-    //         strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0,
+    //         strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0, luck: 0
     //     };
     //     let mut adventurer = ImplAdventurer::new(12, 0, starting_stats);
     //     // try to equip a Katana as head item
@@ -3319,7 +3329,7 @@ mod tests {
     #[available_gas(90000)]
     fn test_equip_valid_head() {
         let starting_stats = Stats {
-            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0,
+            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0, luck: 0
         };
         let mut adventurer = ImplAdventurer::new(12, 0, starting_stats);
         // equip Crown as head item
@@ -3339,7 +3349,7 @@ mod tests {
     // #[available_gas(90000)]
     // fn test_equip_invalid_waist() {
     //     let starting_stats = Stats {
-    //         strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0,
+    //         strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0, luck: 0
     //     };
     //     let mut adventurer = ImplAdventurer::new(12, 0, starting_stats);
     //     // try to equip a Demon Crown as waist item
@@ -3352,7 +3362,7 @@ mod tests {
     #[available_gas(90000)]
     fn test_equip_valid_waist() {
         let starting_stats = Stats {
-            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0,
+            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0, luck: 0
         };
         let mut adventurer = ImplAdventurer::new(12, 0, starting_stats);
 
@@ -3374,7 +3384,7 @@ mod tests {
     // #[available_gas(90000)]
     // fn test_equip_invalid_foot() {
     //     let starting_stats = Stats {
-    //         strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0,
+    //         strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0, luck: 0
     //     };
     //     let mut adventurer = ImplAdventurer::new(12, 0, starting_stats);
     //     // try to equip a Demon Crown as foot item
@@ -3387,7 +3397,7 @@ mod tests {
     #[available_gas(90000)]
     fn test_equip_valid_foot() {
         let starting_stats = Stats {
-            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0,
+            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0, luck: 0
         };
         let mut adventurer = ImplAdventurer::new(12, 0, starting_stats);
 
@@ -3409,7 +3419,7 @@ mod tests {
     // #[available_gas(90000)]
     // fn test_equip_invalid_hand() {
     //     let starting_stats = Stats {
-    //         strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0,
+    //         strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0, luck: 0
     //     };
     //     let mut adventurer = ImplAdventurer::new(12, 0, starting_stats);
 
@@ -3423,7 +3433,7 @@ mod tests {
     #[available_gas(90000)]
     fn test_equip_valid_hand() {
         let starting_stats = Stats {
-            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0,
+            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0, luck: 0
         };
         let mut adventurer = ImplAdventurer::new(12, 0, starting_stats);
 
@@ -3445,7 +3455,7 @@ mod tests {
     // #[available_gas(90000)]
     // fn test_equip_invalid_neck() {
     //     let starting_stats = Stats {
-    //         strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0,
+    //         strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0, luck: 0
     //     };
     //     let mut adventurer = ImplAdventurer::new(12, 0, starting_stats);
 
@@ -3459,7 +3469,7 @@ mod tests {
     #[available_gas(90000)]
     fn test_equip_valid_neck() {
         let starting_stats = Stats {
-            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0,
+            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0, luck: 0
         };
         let mut adventurer = ImplAdventurer::new(12, 0, starting_stats);
 
@@ -3481,7 +3491,7 @@ mod tests {
     // #[available_gas(90000)]
     // fn test_equip_invalid_ring() {
     //     let starting_stats = Stats {
-    //         strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0,
+    //         strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0, luck: 0
     //     };
     //     let mut adventurer = ImplAdventurer::new(12, 0, starting_stats);
 
@@ -3498,7 +3508,7 @@ mod tests {
             12,
             0,
             Stats {
-                strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0,
+                strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0, luck: 0
             }
         );
         let item = ItemPrimitive { id: ItemId::PlatinumRing, xp: 1, metadata: 0 };
@@ -3509,26 +3519,26 @@ mod tests {
     }
 
     #[test]
-    #[available_gas(52230)]
+    #[available_gas(51230)]
     fn test_increase_item_xp_at_slot_gas() {
         let mut adventurer = ImplAdventurer::new(
             12,
             0,
             Stats {
-                strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0,
+                strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0, luck: 0
             }
         );
         adventurer.increase_item_xp_at_slot(Slot::Weapon(()), 1);
     }
 
     #[test]
-    #[available_gas(234830)]
+    #[available_gas(237530)]
     fn test_increase_item_xp_at_slot() {
         let mut adventurer = ImplAdventurer::new(
             12,
             0,
             Stats {
-                strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0,
+                strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0, luck: 0
             }
         );
 
@@ -3568,13 +3578,13 @@ mod tests {
     }
 
     #[test]
-    #[available_gas(53030)]
+    #[available_gas(52030)]
     fn test_increase_item_xp_at_slot_max() {
         let mut adventurer = ImplAdventurer::new(
             12,
             0,
             Stats {
-                strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0,
+                strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0, luck: 0
             }
         );
 
@@ -3584,13 +3594,13 @@ mod tests {
     }
 
     #[test]
-    #[available_gas(53030)]
+    #[available_gas(52030)]
     fn test_increase_item_xp_at_slot_zero() {
         let mut adventurer = ImplAdventurer::new(
             12,
             0,
             Stats {
-                strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0,
+                strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0, luck: 0
             }
         );
 
@@ -3600,13 +3610,13 @@ mod tests {
     }
 
     #[test]
-    #[available_gas(302010)]
+    #[available_gas(303210)]
     fn test_get_equipped_items() {
         let mut adventurer = ImplAdventurer::new(
             ItemId::Wand,
             0,
             Stats {
-                strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0,
+                strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0, luck: 0
             }
         );
 
@@ -3728,7 +3738,7 @@ mod tests {
     #[available_gas(60000)]
     fn test_set_beast_health() {
         let starting_stats = Stats {
-            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0,
+            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0, luck: 0
         };
         let mut adventurer = ImplAdventurer::new(12, 0, starting_stats);
 
@@ -3747,7 +3757,7 @@ mod tests {
     #[available_gas(90000)]
     fn test_deduct_beast_health() {
         let starting_stats = Stats {
-            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0,
+            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0, luck: 0
         };
         let mut adventurer = ImplAdventurer::new(12, 0, starting_stats);
 
@@ -3785,7 +3795,7 @@ mod tests {
             12,
             0,
             Stats {
-                strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0,
+                strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0, luck: 0
             }
         );
 
@@ -3827,7 +3837,7 @@ mod tests {
             12,
             0,
             Stats {
-                strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0,
+                strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0, luck: 0
             }
         );
 
@@ -3862,7 +3872,7 @@ mod tests {
     #[available_gas(600000)]
     fn test_get_level() {
         let starting_stats = Stats {
-            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0,
+            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0, luck: 0
         };
         let mut adventurer = ImplAdventurer::new(12, 0, starting_stats);
         assert(adventurer.get_level() == 1, 'level should be 1');
@@ -3889,7 +3899,7 @@ mod tests {
     #[available_gas(200000)]
     fn test_charisma_health_discount_overflow() {
         let starting_stats = Stats {
-            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0,
+            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0, luck: 0
         };
         let mut adventurer = ImplAdventurer::new(12, 0, starting_stats);
 
@@ -3910,7 +3920,7 @@ mod tests {
     #[available_gas(200000)]
     fn test_charisma_item_discount_overflow() {
         let starting_stats = Stats {
-            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0,
+            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0, luck: 0
         };
         let mut adventurer = ImplAdventurer::new(12, 0, starting_stats);
         let item_price = 15;
@@ -3940,7 +3950,7 @@ mod tests {
     fn test_increase_xp() {
         // initialize lvl 1 adventurer with no stat points available
         let starting_stats = Stats {
-            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0,
+            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0, luck: 0
         };
         let mut adventurer = ImplAdventurer::new(12, 0, starting_stats);
 
@@ -3954,10 +3964,10 @@ mod tests {
     }
 
     #[test]
-    #[available_gas(145830)]
+    #[available_gas(148630)]
     fn test_apply_suffix_boost() {
         let starting_stats = Stats {
-            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0,
+            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0, luck: 0
         };
         let mut adventurer = ImplAdventurer::new(12, 0, starting_stats);
 
@@ -4006,7 +4016,7 @@ mod tests {
     #[available_gas(1900000)]
     fn test_remove_suffix_boost() {
         let starting_stats = Stats {
-            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0,
+            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0, luck: 0
         };
         let mut adventurer = ImplAdventurer::new(12, 0, starting_stats);
 
@@ -4024,14 +4034,14 @@ mod tests {
     }
 
     #[test]
-    #[available_gas(332700)]
+    #[available_gas(337800)]
     fn test_get_and_apply_stat_boosts() {
         let mut adventurer = Adventurer {
             last_action: 511,
             health: 100,
             xp: 1,
             stats: Stats {
-                strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0,
+                strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0, luck: 0
             },
             gold: 40,
             weapon: ItemPrimitive { id: 1, xp: 225, metadata: 1, },
@@ -4109,18 +4119,18 @@ mod tests {
 
     // test base case
     #[test]
-    #[available_gas(61470)]
+    #[available_gas(62270)]
     fn test_apply_stat_boosts() {
         let mut adventurer = ImplAdventurer::new(
             12,
             0,
             Stats {
-                strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0,
+                strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0, luck: 0
             }
         );
 
         let boost_stats = Stats {
-            strength: 5, dexterity: 1, vitality: 5, intelligence: 1, wisdom: 1, charisma: 2,
+            strength: 5, dexterity: 1, vitality: 5, intelligence: 1, wisdom: 1, charisma: 2, luck: 1
         };
 
         adventurer.apply_stat_boosts(boost_stats);
@@ -4135,18 +4145,18 @@ mod tests {
 
     // test zero case
     #[test]
-    #[available_gas(61470)]
+    #[available_gas(62270)]
     fn test_apply_stat_boosts_zero() {
         let mut adventurer = ImplAdventurer::new(
             12,
             0,
             Stats {
-                strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0,
+                strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0, luck: 0
             }
         );
 
         let boost_stats = Stats {
-            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0,
+            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0, luck: 0
         };
 
         adventurer.apply_stat_boosts(boost_stats);
@@ -4160,13 +4170,13 @@ mod tests {
 
     // test max value case
     #[test]
-    #[available_gas(61470)]
+    #[available_gas(62270)]
     fn test_apply_stat_boosts_max() {
         let mut adventurer = ImplAdventurer::new(
             12,
             0,
             Stats {
-                strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0,
+                strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0, luck: 0
             }
         );
         let boost_stats = Stats {
@@ -4176,6 +4186,7 @@ mod tests {
             intelligence: 255,
             wisdom: 255,
             charisma: 255,
+            luck: 255,
         };
 
         adventurer.apply_stat_boosts(boost_stats);
@@ -4189,18 +4200,18 @@ mod tests {
 
     // base case
     #[test]
-    #[available_gas(52530)]
+    #[available_gas(53430)]
     fn test_remove_stat_boosts() {
         let mut adventurer = ImplAdventurer::new(
             12,
             0,
             Stats {
-                strength: 5, dexterity: 4, vitality: 3, intelligence: 2, wisdom: 1, charisma: 0,
+                strength: 5, dexterity: 4, vitality: 3, intelligence: 2, wisdom: 1, charisma: 0, luck: 0
             }
         );
 
         let boost_stats = Stats {
-            strength: 5, dexterity: 4, vitality: 3, intelligence: 2, wisdom: 1, charisma: 20,
+            strength: 5, dexterity: 4, vitality: 3, intelligence: 2, wisdom: 1, charisma: 20, luck: 1
         };
 
         adventurer.remove_stat_boosts(boost_stats);
@@ -4214,18 +4225,18 @@ mod tests {
 
     // zero case
     #[test]
-    #[available_gas(52530)]
+    #[available_gas(53430)]
     fn test_remove_stat_boosts_zero() {
         let mut adventurer = ImplAdventurer::new(
             12,
             0,
             Stats {
-                strength: 5, dexterity: 4, vitality: 3, intelligence: 2, wisdom: 1, charisma: 0,
+                strength: 5, dexterity: 4, vitality: 3, intelligence: 2, wisdom: 1, charisma: 0, luck: 1
             }
         );
 
         let boost_stats = Stats {
-            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0,
+            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0, luck: 0
         };
 
         adventurer.remove_stat_boosts(boost_stats);
@@ -4239,13 +4250,13 @@ mod tests {
 
     // max values case
     #[test]
-    #[available_gas(52530)]
+    #[available_gas(53430)]
     fn test_remove_stat_boosts_max() {
         let mut adventurer = ImplAdventurer::new(
             12,
             0,
             Stats {
-                strength: 5, dexterity: 4, vitality: 3, intelligence: 2, wisdom: 1, charisma: 0,
+                strength: 5, dexterity: 4, vitality: 3, intelligence: 2, wisdom: 1, charisma: 0, luck: 0
             }
         );
 
@@ -4256,6 +4267,7 @@ mod tests {
             intelligence: 255,
             wisdom: 255,
             charisma: 255,
+            luck: 255,
         };
 
         adventurer.remove_stat_boosts(boost_stats);
@@ -4271,7 +4283,7 @@ mod tests {
     #[available_gas(390000)]
     fn test_discover_treasure() {
         let starting_stats = Stats {
-            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0,
+            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0, luck: 0
         };
         let mut adventurer = ImplAdventurer::new(12, 0, starting_stats);
 
@@ -4292,26 +4304,26 @@ mod tests {
 
     #[test]
     #[available_gas(161530)]
-    fn test_get_luck_gas_no_luck() {
+    fn test_calculate_luck_gas_no_luck() {
         let mut adventurer = ImplAdventurer::new(
             12,
             0,
             Stats {
-                strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0,
+                strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0, luck: 0
             }
         );
         let bag = ImplBag::new();
-        assert(adventurer.get_luck(bag) == 2, 'start with 2 luck');
+        assert(adventurer.calculate_luck(bag) == 2, 'start with 2 luck');
     }
 
     #[test]
     #[available_gas(161530)]
-    fn test_get_luck_gas_with_luck() {
+    fn test_calculate_luck_gas_with_luck() {
         let mut adventurer = ImplAdventurer::new(
             12,
             0,
             Stats {
-                strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0,
+                strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0, luck: 0
             }
         );
         let bag = ImplBag::new();
@@ -4320,47 +4332,47 @@ mod tests {
         adventurer.equip_necklace(neck);
         let ring = ItemPrimitive { id: ItemId::GoldRing, xp: 1, metadata: 8 };
         adventurer.equip_ring(ring);
-        assert(adventurer.get_luck(bag) == 2, 'start with 2 luck');
+        assert(adventurer.calculate_luck(bag) == 2, 'start with 2 luck');
     }
 
     #[test]
     #[available_gas(983740)]
-    fn test_get_luck() {
+    fn test_calculate_luck() {
         let mut adventurer = ImplAdventurer::new(
             12,
             0,
             Stats {
-                strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0,
+                strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0, luck: 0
             }
         );
         let bag = ImplBag::new();
-        assert(adventurer.get_luck(bag) == 2, 'start with 2 luck');
+        assert(adventurer.calculate_luck(bag) == 2, 'start with 2 luck');
 
         // equip a greatness 1 necklace
         let neck = ItemPrimitive { id: ItemId::Amulet, xp: 1, metadata: 7 };
         adventurer.equip_necklace(neck);
-        assert(adventurer.get_luck(bag) == 2, 'still 2 luck');
+        assert(adventurer.calculate_luck(bag) == 2, 'still 2 luck');
 
         // equip a greatness 1 ring
         let ring = ItemPrimitive { id: ItemId::GoldRing, xp: 1, metadata: 8 };
         adventurer.equip_ring(ring);
-        assert(adventurer.get_luck(bag) == 2, 'still 2 luck');
+        assert(adventurer.calculate_luck(bag) == 2, 'still 2 luck');
 
         // equip a greatness 19 silver ring
         let mut silver_ring = ItemPrimitive { id: ItemId::SilverRing, xp: 399, metadata: 8 };
         adventurer.equip_ring(silver_ring);
-        assert(adventurer.get_luck(bag) == 20, 'should be 20 luck');
+        assert(adventurer.calculate_luck(bag) == 20, 'should be 20 luck');
 
         // increase silver ring to greatness 20 to unlock extra 20 luck
         adventurer.ring.xp = 400;
-        assert(adventurer.get_luck(bag) == 41, 'should be 41 luck');
+        assert(adventurer.calculate_luck(bag) == 41, 'should be 41 luck');
 
         // overflow case
         adventurer.ring.xp = 65535;
         adventurer.neck.xp = 65535;
-        let luck = adventurer.get_luck(bag);
+        let luck = adventurer.calculate_luck(bag);
         assert(
-            adventurer.get_luck(bag) == (ITEM_MAX_GREATNESS * 2) + SILVER_RING_G20_LUCK_BONUS,
+            adventurer.calculate_luck(bag) == (ITEM_MAX_GREATNESS * 2) + SILVER_RING_G20_LUCK_BONUS,
             'should be 60 luck'
         );
     }
@@ -4372,7 +4384,7 @@ mod tests {
             12,
             0,
             Stats {
-                strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0,
+                strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0, luck: 0
             }
         );
         assert(adventurer.in_battle() == true, 'new advntr start in battle');
@@ -4389,7 +4401,7 @@ mod tests {
     #[available_gas(550000)]
     fn test_equip_item() {
         let starting_stats = Stats {
-            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0,
+            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0, luck: 0
         };
         let mut adventurer = ImplAdventurer::new(12, 0, starting_stats);
 
@@ -4439,7 +4451,7 @@ mod tests {
         let wand = ItemPrimitive { id: ItemId::Wand, xp: 1, metadata: 1 };
         let demon_crown = ItemPrimitive { id: ItemId::DemonCrown, xp: 1, metadata: 2 };
         let starting_stats = Stats {
-            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0,
+            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0, luck: 0
         };
         let mut adventurer = ImplAdventurer::new(12, 0, starting_stats);
 
@@ -4579,7 +4591,7 @@ mod tests {
     fn test_drop_item_not_equipped() {
         // instantiate adventurer
         let starting_stats = Stats {
-            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0,
+            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0, luck: 0
         };
         let mut adventurer = ImplAdventurer::new(12, 0, starting_stats);
         // try to drop an item that isn't equipped
@@ -4592,7 +4604,7 @@ mod tests {
     #[available_gas(700000)]
     fn test_drop_item() {
         let starting_stats = Stats {
-            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0,
+            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0, luck: 0
         };
         let mut adventurer = ImplAdventurer::new(12, 0, starting_stats);
 
@@ -4676,13 +4688,13 @@ mod tests {
     }
 
     #[test]
-    #[available_gas(272270)]
+    #[available_gas(274270)]
     fn test_is_ambush() {
         let mut adventurer = ImplAdventurer::new(
             12,
             0,
             Stats {
-                strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0,
+                strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0, luck: 0
             }
         );
 
diff --git a/contracts/adventurer/src/adventurer_stats.cairo b/contracts/adventurer/src/adventurer_stats.cairo
index f7dcc3791..510c51053 100644
--- a/contracts/adventurer/src/adventurer_stats.cairo
+++ b/contracts/adventurer/src/adventurer_stats.cairo
@@ -12,13 +12,17 @@ struct Stats { // 5 bits each
     // Mental
     intelligence: u8, // 5 bits
     wisdom: u8, // 5 bits
-    charisma: u8 // 5 bits
+    charisma: u8, // 5 bits
+    // Metaphysical
+    luck: u8 // dynamically generated (not stored)
 }
 
 #[generate_trait]
 impl StatUtils of IStat {
     fn new() -> Stats {
-        Stats { strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0 }
+        Stats {
+            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0, luck: 0
+        }
     }
 }
 
@@ -51,7 +55,8 @@ impl StatsPacking of Packing<Stats> {
             vitality: vitality.try_into().expect('unpack Stats vitality'),
             intelligence: intelligence.try_into().expect('unpack Stats intelligence'),
             wisdom: wisdom.try_into().expect('unpack Stats wisdom'),
-            charisma: charisma.try_into().expect('unpack Stats charisma')
+            charisma: charisma.try_into().expect('unpack Stats charisma'),
+            luck: 0
         }
     }
 
@@ -86,14 +91,16 @@ impl StatsPacking of Packing<Stats> {
 // ---------------------------
 #[cfg(test)]
 mod tests {
-    use survivor::{constants::adventurer_constants::MAX_STAT_VALUE, adventurer_stats::{Stats, StatsPacking}};
-    
+    use survivor::{
+        constants::adventurer_constants::MAX_STAT_VALUE, adventurer_stats::{Stats, StatsPacking}
+    };
+
     #[test]
-    #[available_gas(1500000)]
+    #[available_gas(1039260)]
     fn test_stats_packing() {
         // zero case
         let stats = Stats {
-            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0
+            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0, luck: 0
         };
 
         let packed = stats.pack();
@@ -104,10 +111,17 @@ mod tests {
         assert(stats.intelligence == unpacked.intelligence, 'intelligence zero case');
         assert(stats.wisdom == unpacked.wisdom, 'wisdom zero case');
         assert(stats.charisma == unpacked.charisma, 'charisma zero case');
+        assert(unpacked.luck == 0, 'luck is zero from storage');
 
         // storage limit test (2^5 - 1 = 31)
         let stats = Stats {
-            strength: 31, dexterity: 31, vitality: 31, intelligence: 31, wisdom: 31, charisma: 31
+            strength: 31,
+            dexterity: 31,
+            vitality: 31,
+            intelligence: 31,
+            wisdom: 31,
+            charisma: 31,
+            luck: 31
         };
 
         let packed = stats.pack();
@@ -118,6 +132,7 @@ mod tests {
         assert(stats.intelligence == unpacked.intelligence, 'intelligence storage limit');
         assert(stats.wisdom == unpacked.wisdom, 'wisdom storage limit');
         assert(stats.charisma == unpacked.charisma, 'charisma storage limit');
+        assert(unpacked.luck == 0, 'luck is zero from storage');
 
         // overflow storage limit using max u8
         let stats = Stats {
@@ -126,7 +141,8 @@ mod tests {
             vitality: 255,
             intelligence: 255,
             wisdom: 255,
-            charisma: 255
+            charisma: 255,
+            luck: 255
         };
 
         let packed = stats.pack();
@@ -139,5 +155,6 @@ mod tests {
         assert(unpacked.intelligence == MAX_STAT_VALUE, 'intelligence pack overflow');
         assert(unpacked.wisdom == MAX_STAT_VALUE, 'wisdom pack overflow');
         assert(unpacked.charisma == MAX_STAT_VALUE, 'charisma pack overflow');
+        assert(unpacked.luck == 0, 'luck is zero from storage');
     }
 }
diff --git a/contracts/adventurer/src/adventurer_utils.cairo b/contracts/adventurer/src/adventurer_utils.cairo
index 473f7acec..59e731683 100644
--- a/contracts/adventurer/src/adventurer_utils.cairo
+++ b/contracts/adventurer/src/adventurer_utils.cairo
@@ -239,7 +239,7 @@ mod tests {
     #[available_gas(150000)]
     fn test_is_health_full() {
         let starting_stats = Stats {
-            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0,
+            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0, luck: 0
         };
         let mut adventurer = ImplAdventurer::new(12, 0, starting_stats);
 
@@ -276,7 +276,7 @@ mod tests {
     #[available_gas(200000)]
     fn test_get_max_health() {
         let starting_stats = Stats {
-            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0,
+            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0, luck: 0
         };
         let mut adventurer = ImplAdventurer::new(12, 0, starting_stats);
 
diff --git a/contracts/adventurer/src/exploration.cairo b/contracts/adventurer/src/exploration.cairo
index 4917b4560..61b69ddd8 100644
--- a/contracts/adventurer/src/exploration.cairo
+++ b/contracts/adventurer/src/exploration.cairo
@@ -73,13 +73,13 @@ mod tests {
     use lootitems::constants::ItemId;
 
     #[test]
-    #[available_gas(55560)]
+    #[available_gas(55960)]
     fn test_get_gold_discovery_gas() {
         let adventurer = ImplAdventurer::new(
             12,
             0,
             Stats {
-                strength: 1, dexterity: 1, vitality: 1, intelligence: 1, wisdom: 1, charisma: 1,
+                strength: 1, dexterity: 1, vitality: 1, intelligence: 1, wisdom: 1, charisma: 1, luck: 1
             }
         );
         let entropy = 0;
@@ -87,13 +87,13 @@ mod tests {
     }
 
     #[test]
-    #[available_gas(56060)]
+    #[available_gas(56460)]
     fn test_get_gold_discovery() {
         let mut adventurer = ImplAdventurer::new(
             12,
             0,
             Stats {
-                strength: 1, dexterity: 1, vitality: 1, intelligence: 1, wisdom: 1, charisma: 1,
+                strength: 1, dexterity: 1, vitality: 1, intelligence: 1, wisdom: 1, charisma: 1, luck: 1
             }
         );
 
@@ -104,13 +104,13 @@ mod tests {
     }
 
     #[test]
-    #[available_gas(55560)]
+    #[available_gas(55960)]
     fn test_get_health_discovery_gas() {
         let adventurer = ImplAdventurer::new(
             12,
             0,
             Stats {
-                strength: 1, dexterity: 1, vitality: 1, intelligence: 1, wisdom: 1, charisma: 1,
+                strength: 1, dexterity: 1, vitality: 1, intelligence: 1, wisdom: 1, charisma: 1, luck: 1
             }
         );
         let entropy = 12345;
@@ -118,13 +118,13 @@ mod tests {
     }
 
     #[test]
-    #[available_gas(56060)]
+    #[available_gas(56460)]
     fn test_get_health_discovery() {
         let mut adventurer = ImplAdventurer::new(
             12,
             0,
             Stats {
-                strength: 1, dexterity: 1, vitality: 1, intelligence: 1, wisdom: 1, charisma: 1,
+                strength: 1, dexterity: 1, vitality: 1, intelligence: 1, wisdom: 1, charisma: 1, luck: 1
             }
         );
 
diff --git a/contracts/adventurer/src/item_meta.cairo b/contracts/adventurer/src/item_meta.cairo
index d46b16777..ede31f585 100644
--- a/contracts/adventurer/src/item_meta.cairo
+++ b/contracts/adventurer/src/item_meta.cairo
@@ -543,7 +543,7 @@ mod tests {
             12,
             1,
             Stats {
-                strength: 1, dexterity: 1, vitality: 1, intelligence: 1, wisdom: 1, charisma: 1,
+                strength: 1, dexterity: 1, vitality: 1, intelligence: 1, wisdom: 1, charisma: 1, luck: 1
             }
         );
 
diff --git a/contracts/game/src/lib.cairo b/contracts/game/src/lib.cairo
index 6f3e2eb63..02e05f5ce 100644
--- a/contracts/game/src/lib.cairo
+++ b/contracts/game/src/lib.cairo
@@ -173,8 +173,8 @@ mod Game {
         //@param adventurer_id The unique identifier of the adventurer.
         //@param till_beast Indicates if the adventurer will explore until encountering a beast.
         fn explore(ref self: ContractState, adventurer_id: u256, till_beast: bool) {
-            // unpack adventurer from storage and apply item stat boosts
-            let (mut adventurer, stat_boosts) = _unpack_adventurer_with_stat_boosts(
+            // get adventurer from storage with stat boosts applied
+            let (mut adventurer, stat_boosts, _) = _unpack_adventurer_and_bag_with_stat_boosts(
                 @self, adventurer_id
             );
 
@@ -217,8 +217,8 @@ mod Game {
         //@param adventurer_id The unique identifier of the adventurer
         //@param to_the_death a bool which if true will result in recursively attacking till beast or adventurer is dead
         fn attack(ref self: ContractState, adventurer_id: u256, to_the_death: bool) {
-            // unpack adventurer from storage and apply item stat boosts
-            let (mut adventurer, stat_boosts) = _unpack_adventurer_with_stat_boosts(
+            // get adventurer from storage with stat boosts applied
+            let (mut adventurer, stat_boosts, _) = _unpack_adventurer_and_bag_with_stat_boosts(
                 @self, adventurer_id
             );
 
@@ -253,8 +253,8 @@ mod Game {
         //@param adventurer_id The unique identifier of the adventurer
         //@param to_the_death a bool which if true will result in recursively fleeing till success or death
         fn flee(ref self: ContractState, adventurer_id: u256, to_the_death: bool) {
-            // unpack adventurer from storage and apply item stat boosts
-            let (mut adventurer, stat_boosts) = _unpack_adventurer_with_stat_boosts(
+            // get adventurer from storage with stat boosts applied
+            let (mut adventurer, stat_boosts, _) = _unpack_adventurer_and_bag_with_stat_boosts(
                 @self, adventurer_id
             );
 
@@ -314,14 +314,12 @@ mod Game {
         //@param adventurer_id The ID of the adventurer to equip.
         //@param items An array of items to equip the adventurer with.
         fn equip(ref self: ContractState, adventurer_id: u256, items: Array<u8>) {
-            // unpack adventurer from storage and apply item stat boosts
-            let (mut adventurer, stat_boosts) = _unpack_adventurer_with_stat_boosts(
+            // get adventurer and bag from storage with stat boosts applied
+            let (mut adventurer, stat_boosts, mut bag) =
+                _unpack_adventurer_and_bag_with_stat_boosts(
                 @self, adventurer_id
             );
 
-            // get adventurers bag
-            let mut bag = _bag_unpacked(@self, adventurer_id);
-
             // assert action is valid
             _assert_ownership(@self, adventurer_id);
             _assert_not_dead(adventurer);
@@ -380,14 +378,12 @@ mod Game {
         // @param adventurer_id The ID of the adventurer dropping the items
         // @param items A Array of item ids to be dropped
         fn drop_items(ref self: ContractState, adventurer_id: u256, items: Array<u8>) {
-            // unpack adventurer from storage (no need to apply stat boosts)
-            let (mut adventurer, stat_boosts) = _unpack_adventurer_with_stat_boosts(
+            // get adventurer and bag from storage with stat boosts applied
+            let (mut adventurer, stat_boosts, mut bag) =
+                _unpack_adventurer_and_bag_with_stat_boosts(
                 @self, adventurer_id
             );
 
-            // get bag from storage
-            let mut bag = _bag_unpacked(@self, adventurer_id);
-
             // assert action is valid (ownership of item is handled in internal function when we iterate over items)
             _assert_ownership(@self, adventurer_id);
             _assert_not_dead(adventurer);
@@ -430,14 +426,12 @@ mod Game {
             stat_upgrades: Stats,
             items: Array<ItemPurchase>,
         ) {
-            // get adventurer from storage and apply stat boosts
-            let (mut adventurer, stat_boosts) = _unpack_adventurer_with_stat_boosts(
+            // get adventurer and bag from storage with stat boosts applied
+            let (mut adventurer, stat_boosts, mut bag) =
+                _unpack_adventurer_and_bag_with_stat_boosts(
                 @self, adventurer_id
             );
 
-            // get bag from storage
-            let mut bag = _bag_unpacked(@self, adventurer_id);
-
             // assert action is valid
             _assert_ownership(@self, adventurer_id);
             _assert_not_dead(adventurer);
@@ -517,7 +511,9 @@ mod Game {
         // view functions
         //
         fn get_adventurer(self: @ContractState, adventurer_id: u256) -> Adventurer {
-            let (adventurer, _) = _unpack_adventurer_with_stat_boosts(self, adventurer_id);
+            let (adventurer, _, _) = _unpack_adventurer_and_bag_with_stat_boosts(
+                self, adventurer_id
+            );
             adventurer
         }
         fn get_adventurer_no_boosts(self: @ContractState, adventurer_id: u256) -> Adventurer {
@@ -527,7 +523,7 @@ mod Game {
             _adventurer_meta_unpacked(self, adventurer_id)
         }
         fn get_bag(self: @ContractState, adventurer_id: u256) -> Bag {
-            _bag_unpacked(self, adventurer_id)
+            _unpacked_bag(self, adventurer_id)
         }
         fn get_weapon_specials(self: @ContractState, adventurer_id: u256) -> ItemSpecials {
             let adventurer = _unpack_adventurer(self, adventurer_id);
@@ -697,49 +693,63 @@ mod Game {
             _unpack_adventurer(self, adventurer_id).stats
         }
         fn get_stats(self: @ContractState, adventurer_id: u256) -> Stats {
-            let (adventurer, _) = _unpack_adventurer_with_stat_boosts(self, adventurer_id);
+            let (adventurer, _, _) = _unpack_adventurer_and_bag_with_stat_boosts(
+                self, adventurer_id
+            );
             adventurer.stats
         }
         fn get_base_strength(self: @ContractState, adventurer_id: u256) -> u8 {
             _unpack_adventurer(self, adventurer_id).stats.strength
         }
         fn get_strength(self: @ContractState, adventurer_id: u256) -> u8 {
-            let (adventurer, _) = _unpack_adventurer_with_stat_boosts(self, adventurer_id);
+            let (adventurer, _, _) = _unpack_adventurer_and_bag_with_stat_boosts(
+                self, adventurer_id
+            );
             adventurer.stats.strength
         }
         fn get_base_dexterity(self: @ContractState, adventurer_id: u256) -> u8 {
             _unpack_adventurer(self, adventurer_id).stats.dexterity
         }
         fn get_dexterity(self: @ContractState, adventurer_id: u256) -> u8 {
-            let (adventurer, _) = _unpack_adventurer_with_stat_boosts(self, adventurer_id);
+            let (adventurer, _, _) = _unpack_adventurer_and_bag_with_stat_boosts(
+                self, adventurer_id
+            );
             adventurer.stats.dexterity
         }
         fn get_base_vitality(self: @ContractState, adventurer_id: u256) -> u8 {
             _unpack_adventurer(self, adventurer_id).stats.vitality
         }
         fn get_vitality(self: @ContractState, adventurer_id: u256) -> u8 {
-            let (adventurer, _) = _unpack_adventurer_with_stat_boosts(self, adventurer_id);
+            let (adventurer, _, _) = _unpack_adventurer_and_bag_with_stat_boosts(
+                self, adventurer_id
+            );
             adventurer.stats.vitality
         }
         fn get_base_intelligence(self: @ContractState, adventurer_id: u256) -> u8 {
             _unpack_adventurer(self, adventurer_id).stats.intelligence
         }
         fn get_intelligence(self: @ContractState, adventurer_id: u256) -> u8 {
-            let (adventurer, _) = _unpack_adventurer_with_stat_boosts(self, adventurer_id);
+            let (adventurer, _, _) = _unpack_adventurer_and_bag_with_stat_boosts(
+                self, adventurer_id
+            );
             adventurer.stats.intelligence
         }
         fn get_base_wisdom(self: @ContractState, adventurer_id: u256) -> u8 {
             _unpack_adventurer(self, adventurer_id).stats.wisdom
         }
         fn get_wisdom(self: @ContractState, adventurer_id: u256) -> u8 {
-            let (adventurer, _,) = _unpack_adventurer_with_stat_boosts(self, adventurer_id);
+            let (adventurer, _, _) = _unpack_adventurer_and_bag_with_stat_boosts(
+                self, adventurer_id
+            );
             adventurer.stats.wisdom
         }
         fn get_base_charisma(self: @ContractState, adventurer_id: u256) -> u8 {
             _unpack_adventurer(self, adventurer_id).stats.charisma
         }
         fn get_charisma(self: @ContractState, adventurer_id: u256) -> u8 {
-            let (adventurer, _) = _unpack_adventurer_with_stat_boosts(self, adventurer_id);
+            let (adventurer, _, _) = _unpack_adventurer_and_bag_with_stat_boosts(
+                self, adventurer_id
+            );
             adventurer.stats.charisma
         }
         fn get_special_storage(
@@ -821,7 +831,7 @@ mod Game {
         // get_base_reward from Combat module. Should refactor this to only make that call once and have
         // get_gold_reward and get_xp_reward operator on the base reward
         let mut gold_earned = beast.get_gold_reward(beast_seed);
-        let bag = _bag_unpacked(@self, adventurer_id);
+        let bag = _unpacked_bag(@self, adventurer_id);
         adventurer.increase_gold(gold_earned * adventurer.beast_gold_reward_multiplier().into());
 
         // grant adventuer xp
@@ -1474,12 +1484,11 @@ mod Game {
         let weapon_combat_spec = _get_combat_spec(@self, adventurer_id, adventurer.weapon);
         let critical_hit_damage_multiplier = adventurer.critical_hit_bonus_multiplier();
         let name_bonus_damage_multplier = adventurer.name_match_bonus_damage_multiplier();
-        let bag = _bag_unpacked(@self, adventurer_id);
-        let adventurer_luck = adventurer.get_luck(bag);
+        let bag = _unpacked_bag(@self, adventurer_id);
         let (damage_dealt, critical_hit) = beast
             .attack(
                 weapon_combat_spec,
-                adventurer_luck,
+                adventurer.stats.luck,
                 adventurer.stats.strength,
                 critical_hit_damage_multiplier,
                 name_bonus_damage_multplier,
@@ -1906,7 +1915,8 @@ mod Game {
         }
         if stat_upgrades.vitality != 0 {
             adventurer.stats.increase_vitality(stat_upgrades.vitality);
-            adventurer.increase_health(VITALITY_INSTANT_HEALTH_BONUS * stat_upgrades.vitality.into());
+            adventurer
+                .increase_health(VITALITY_INSTANT_HEALTH_BONUS * stat_upgrades.vitality.into());
         }
         if stat_upgrades.intelligence != 0 {
             adventurer.stats.increase_intelligence(stat_upgrades.intelligence);
@@ -1957,9 +1967,9 @@ mod Game {
     fn _unpack_adventurer(self: @ContractState, adventurer_id: u256) -> Adventurer {
         Packing::unpack(self._adventurer.read(adventurer_id))
     }
-    fn _unpack_adventurer_with_stat_boosts(
+    fn _unpack_adventurer_and_bag_with_stat_boosts(
         self: @ContractState, adventurer_id: u256
-    ) -> (Adventurer, Stats) {
+    ) -> (Adventurer, Stats, Bag) {
         // unpack adventurer
         let mut adventurer: Adventurer = Packing::unpack(self._adventurer.read(adventurer_id));
         // start with no stat boosts
@@ -1974,8 +1984,13 @@ mod Game {
             adventurer.apply_stat_boosts(stat_boosts);
         }
 
+        let bag = _unpacked_bag(self, adventurer_id);
+
+        // luck isn't stored, it is calculated dynamically
+        adventurer.set_luck(bag);
+
         // return adventurer with stat boosts
-        (adventurer, stat_boosts)
+        (adventurer, stat_boosts, bag)
     }
 
     #[inline(always)]
@@ -2029,7 +2044,7 @@ mod Game {
         __event_UpgradesAvailable(ref self, adventurer_state, available_items);
     }
     #[inline(always)]
-    fn _bag_unpacked(self: @ContractState, adventurer_id: u256) -> Bag {
+    fn _unpacked_bag(self: @ContractState, adventurer_id: u256) -> Bag {
         Packing::unpack(self._bag.read(adventurer_id))
     }
     #[inline(always)]
@@ -2250,12 +2265,12 @@ mod Game {
 
     #[inline(always)]
     fn _get_potion_price(self: @ContractState, adventurer_id: u256) -> u16 {
-        let (adventurer, _) = _unpack_adventurer_with_stat_boosts(self, adventurer_id);
+        let (adventurer, _, _) = _unpack_adventurer_and_bag_with_stat_boosts(self, adventurer_id);
         adventurer.charisma_adjusted_potion_price()
     }
 
     fn _get_item_price(self: @ContractState, adventurer_id: u256, item_id: u8) -> u16 {
-        let (adventurer, _) = _unpack_adventurer_with_stat_boosts(self, adventurer_id);
+        let (adventurer, _, _) = _unpack_adventurer_and_bag_with_stat_boosts(self, adventurer_id);
         let base_item_price = ImplMarket::get_price(ImplLoot::get_tier(item_id));
         let charisma_adjusted_price = adventurer.charisma_adjusted_item_price(base_item_price);
 
diff --git a/contracts/game/src/tests/test_game.cairo b/contracts/game/src/tests/test_game.cairo
index c97241d56..749e56a4c 100644
--- a/contracts/game/src/tests/test_game.cairo
+++ b/contracts/game/src/tests/test_game.cairo
@@ -103,7 +103,7 @@ mod tests {
         };
 
         let starting_stats = Stats {
-            strength: 0, dexterity: 2, vitality: 0, intelligence: 2, wisdom: 2, charisma: 0,
+            strength: 0, dexterity: 2, vitality: 0, intelligence: 2, wisdom: 2, charisma: 0, luck: 0
         };
 
         game.start(INTERFACE_ID(), ItemId::Wand, adventurer_meta, starting_stats);
@@ -129,7 +129,7 @@ mod tests {
         };
 
         let starting_stats = Stats {
-            strength: 0, dexterity: 2, vitality: 0, intelligence: 2, wisdom: 2, charisma: 0,
+            strength: 0, dexterity: 2, vitality: 0, intelligence: 2, wisdom: 2, charisma: 0, luck: 0
         };
 
         game.start(INTERFACE_ID(), ItemId::Wand, adventurer_meta, starting_stats);
@@ -152,7 +152,7 @@ mod tests {
     fn new_adventurer_max_charisma() -> IGameDispatcher {
         let mut game = setup(1000);
         let starting_stats = Stats {
-            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 6,
+            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 6, luck: 0
         };
 
         game
@@ -230,7 +230,7 @@ mod tests {
 
         let shopping_cart = ArrayTrait::<ItemPurchase>::new();
         let stat_upgrades = Stats {
-            strength: stat, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 1,
+            strength: stat, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 1, luck: 0
         };
         game.upgrade_adventurer(ADVENTURER_ID, 0, stat_upgrades, shopping_cart);
 
@@ -257,7 +257,7 @@ mod tests {
         // upgrade charisma
         let shopping_cart = ArrayTrait::<ItemPurchase>::new();
         let stat_upgrades = Stats {
-            strength: stat, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 1,
+            strength: stat, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 1, luck: 0
         };
         game.upgrade_adventurer(ADVENTURER_ID, 0, stat_upgrades, shopping_cart);
 
@@ -280,7 +280,7 @@ mod tests {
         // upgrade charisma
         let shopping_cart = ArrayTrait::<ItemPurchase>::new();
         let stat_upgrades = Stats {
-            strength: stat, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 1,
+            strength: stat, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 1, luck: 0
         };
         game.upgrade_adventurer(ADVENTURER_ID, 0, stat_upgrades, shopping_cart);
 
@@ -341,7 +341,7 @@ mod tests {
         // upgrade stats
 
         let stat_upgrades = Stats {
-            strength: stat, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 1,
+            strength: stat, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 1, luck: 0
         };
         game.upgrade_adventurer(ADVENTURER_ID, 0, stat_upgrades, shopping_cart);
 
@@ -360,7 +360,7 @@ mod tests {
         let STRENGTH: u8 = 0;
         let shopping_cart = ArrayTrait::<ItemPurchase>::new();
         let stat_upgrades = Stats {
-            strength: stat, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 1,
+            strength: stat, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 1, luck: 0
         };
         game.upgrade_adventurer(ADVENTURER_ID, 0, stat_upgrades, shopping_cart);
 
@@ -378,7 +378,7 @@ mod tests {
         let STRENGTH: u8 = 0;
         let shopping_cart = ArrayTrait::<ItemPurchase>::new();
         let stat_upgrades = Stats {
-            strength: stat, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 1,
+            strength: stat, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 1, luck: 0
         };
         game.upgrade_adventurer(ADVENTURER_ID, 0, stat_upgrades, shopping_cart);
 
@@ -396,7 +396,7 @@ mod tests {
         let STRENGTH: u8 = 0;
         let shopping_cart = ArrayTrait::<ItemPurchase>::new();
         let stat_upgrades = Stats {
-            strength: stat, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 1,
+            strength: stat, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 1, luck: 0
         };
         game.upgrade_adventurer(ADVENTURER_ID, 0, stat_upgrades, shopping_cart);
 
@@ -414,7 +414,7 @@ mod tests {
         let STRENGTH: u8 = 0;
         let shopping_cart = ArrayTrait::<ItemPurchase>::new();
         let stat_upgrades = Stats {
-            strength: stat, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 1,
+            strength: stat, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 1, luck: 0
         };
         game.upgrade_adventurer(ADVENTURER_ID, 0, stat_upgrades, shopping_cart);
 
@@ -435,7 +435,7 @@ mod tests {
         let STRENGTH: u8 = 0;
         let shopping_cart = ArrayTrait::<ItemPurchase>::new();
         let stat_upgrades = Stats {
-            strength: stat, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 1,
+            strength: stat, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 1, luck: 0
         };
         game.upgrade_adventurer(ADVENTURER_ID, 0, stat_upgrades, shopping_cart);
 
@@ -588,7 +588,7 @@ mod tests {
         // TODO: use cheat codes to make this less fragile
         let shopping_cart = ArrayTrait::<ItemPurchase>::new();
         let stat_upgrades = Stats {
-            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 1,
+            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 1, luck: 0
         };
         game.upgrade_adventurer(ADVENTURER_ID, 0, stat_upgrades, shopping_cart.clone());
 
@@ -652,7 +652,7 @@ mod tests {
         // attempt to buy item during battle - should_panic with message 'Action not allowed in battle'
         // this test is annotated to expect a panic so if it doesn't, this test will fail
         let stat_upgrades = Stats {
-            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 1,
+            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 1, luck: 0
         };
         game.upgrade_adventurer(ADVENTURER_ID, 0, stat_upgrades, shopping_cart);
     }
@@ -674,7 +674,7 @@ mod tests {
         // upgrade adventurer and don't buy anything
         let mut empty_shoppping_cart = ArrayTrait::<ItemPurchase>::new();
         let stat_upgrades = Stats {
-            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 1,
+            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 1, luck: 0
         };
         game.upgrade_adventurer(ADVENTURER_ID, 0, stat_upgrades, empty_shoppping_cart.clone());
 
@@ -702,7 +702,7 @@ mod tests {
         // submit an upgrade with duplicate items in the shopping cart
         // 'Item already owned' which is annotated in the test
         let stat_upgrades = Stats {
-            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 1,
+            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 1, luck: 0
         };
         game.upgrade_adventurer(ADVENTURER_ID, 0, stat_upgrades, shopping_cart);
     }
@@ -725,7 +725,7 @@ mod tests {
 
         // should throw 'Item already owned' panic
         let stat_upgrades = Stats {
-            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 1,
+            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 1, luck: 0
         };
         game.upgrade_adventurer(ADVENTURER_ID, 0, stat_upgrades, shopping_cart);
     }
@@ -738,7 +738,7 @@ mod tests {
         let mut shopping_cart = ArrayTrait::<ItemPurchase>::new();
         shopping_cart.append(ItemPurchase { item_id: 255, equip: false });
         let stat_upgrades = Stats {
-            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 1,
+            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 1, luck: 0
         };
         game.upgrade_adventurer(ADVENTURER_ID, 0, stat_upgrades, shopping_cart);
     }
@@ -752,7 +752,7 @@ mod tests {
         let mut shopping_cart = ArrayTrait::<ItemPurchase>::new();
         shopping_cart.append(ItemPurchase { item_id: item_id, equip: false });
         let stat_upgrades = Stats {
-            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 1,
+            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 1, luck: 0
         };
         game.upgrade_adventurer(ADVENTURER_ID, 0, stat_upgrades, shopping_cart);
         let bag = game.get_bag(ADVENTURER_ID);
@@ -826,7 +826,7 @@ mod tests {
 
         // buy items in shopping cart
         let stat_upgrades = Stats {
-            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 1,
+            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 1, luck: 0
         };
         game.upgrade_adventurer(ADVENTURER_ID, 0, stat_upgrades, shopping_cart.clone());
 
@@ -998,7 +998,7 @@ mod tests {
         assert(shopping_cart.len() >= 2, 'insufficient item purchase');
         // buy items
         let stat_upgrades = Stats {
-            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 1,
+            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 1, luck: 0
         };
         game.upgrade_adventurer(ADVENTURER_ID, 0, stat_upgrades, shopping_cart);
 
@@ -1059,7 +1059,7 @@ mod tests {
         let number_of_potions = 1;
         let shopping_cart = ArrayTrait::<ItemPurchase>::new();
         let stat_upgrades = Stats {
-            strength: 1, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0,
+            strength: 1, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 0, luck: 0
         };
         game.upgrade_adventurer(ADVENTURER_ID, number_of_potions, stat_upgrades, shopping_cart);
 
@@ -1101,7 +1101,7 @@ mod tests {
         let shopping_cart = ArrayTrait::<ItemPurchase>::new();
         let potions = potions_to_full_health + 1;
         let stat_upgrades = Stats {
-            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 1,
+            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 1, luck: 0
         };
         game.upgrade_adventurer(ADVENTURER_ID, potions, stat_upgrades, shopping_cart);
     }
@@ -1116,7 +1116,7 @@ mod tests {
         // upgrade adventurer
         let shopping_cart = ArrayTrait::<ItemPurchase>::new();
         let stat_upgrades = Stats {
-            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 1,
+            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 1, luck: 0
         };
         game.upgrade_adventurer(ADVENTURER_ID, 0, stat_upgrades, shopping_cart.clone());
 
@@ -1138,7 +1138,7 @@ mod tests {
         let shopping_cart = ArrayTrait::<ItemPurchase>::new();
         let potions = 1;
         let stat_upgrades = Stats {
-            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 1,
+            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 1, luck: 0
         };
         game.upgrade_adventurer(ADVENTURER_ID, potions, stat_upgrades, shopping_cart);
     }
@@ -1295,7 +1295,7 @@ mod tests {
     }
 
     #[test]
-    #[available_gas(137891870)]
+    #[available_gas(141506980)]
     fn test_multi_slay_adventurers() {
         let STARTING_BLOCK_NUMBER = 512;
 
@@ -1661,7 +1661,7 @@ mod tests {
 
         // buy first item on market and bag it
         let stat_upgrades = Stats {
-            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 1,
+            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 1, luck: 0
         };
         game.upgrade_adventurer(ADVENTURER_ID, 0, stat_upgrades, shopping_cart);
 
@@ -1731,7 +1731,7 @@ mod tests {
         // because we need a multi-level or G20 stat unlocks
         let shopping_cart = ArrayTrait::<ItemPurchase>::new();
         let stat_upgrades = Stats {
-            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 1,
+            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 1, luck: 0
         };
         game.upgrade_adventurer(ADVENTURER_ID, 0, stat_upgrades, shopping_cart);
 
@@ -1758,7 +1758,7 @@ mod tests {
         // try to upgrade charisma x2 with only 1 stat available
         let shopping_cart = ArrayTrait::<ItemPurchase>::new();
         let stat_upgrades = Stats {
-            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 2,
+            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 2, luck: 0
         };
         game.upgrade_adventurer(ADVENTURER_ID, 0, stat_upgrades, shopping_cart);
     }
@@ -1794,7 +1794,7 @@ mod tests {
 
         // purchase potions, items, and upgrade stat in single call
         let stat_upgrades = Stats {
-            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 1,
+            strength: 0, dexterity: 0, vitality: 0, intelligence: 0, wisdom: 0, charisma: 1, luck: 0
         };
         game.upgrade_adventurer(ADVENTURER_ID, potions, stat_upgrades, items_to_purchase);