Boss
King Wubba
Drops
Chance per kill at an even level, before drop bonuses
83.25%
83.25%
83.25%
30%
25%
20%
20%
20%
20%
20%
15%
15%
15%
15%
15%
15%
15%
15%
15%
15%
15%
15%
15%
15%
15%
15%
3.75%
Fighting monsters far above or below your level lowers the drop chance; bosses are more forgiving. Drop events, gloves and premium raise it.