Mastery Book 30
Mastery Book 30 is a other (consumable) in GMS v271. Sells to NPCs for 2,500,000 mesos.
A mysterious Mastery Book. Double-click it to raise the mastery level of a desired skill. Can be purchased in town or from in Leafre.
Quests
Reward from
1 quests
Defeat Krexel
Given by Commando Jim