Mastery Box
Mastery Box is a other (consumable) in GMS v271. Sells to NPCs for 1 mesos.
Double-click to obtain a Spell Trace or raise the mastery level of a desired skill.
Quests
Reward from
1 quests in 1 zones
Lion King's Castle (1)
Luden's Gift
Given by Luden in Lion King's Castle: Fourth Tower