Boss
Giant Tortoise
Drops
Chance per kill at an even level, before drop bonuses
100%
100%
83.25%
83.25%
83.25%
75%
25%
13.75%
8.75%
6.25%
6.25%
Fighting monsters far above or below your level lowers the drop chance; bosses are more forgiving. Drop events, gloves and premium raise it.