Below you will find all items that will increase your upgrade chance!
+5% Upgrade Chance
Obtained from Summer Box
Mario Sunshine Dope Pet
Mario Sunshine Star Pet
+10% Upgrade Chance
Obtained from Summer Box
Beach Princess Pet
+10% Upgrade Chance
Divine Donator Rank
Sora's Set — +25% Upgrade Chance & +25% DR in Raids
Obtained from Kingdom Hearts Chest in Store
5% per piece
Sora's Head
Sora's Body
Sora's Legs
Sora's Gloves
Sora's Boots
Keyblade — +10% Upgrade Chance & +10% DR in Raids
