↑For Slot 1 32 Luck is needed for 5x Skeleton Skull. For Slot 2 32 Luck is needed for 5x Necro Crystal. For Slot 3 29 Luck is the cap for S grade Quests. For Slot 4 44 Luck is the cap for S grade Quests.
↑Lowest number is chance to drop for D grade Quest result. Highest number is for S grade Quest result.