MapleStory Database › Items › Use items › Character Modification › Mastery Book › [Mastery Book] Power Stance
[Mastery Book] Power Stance
[Mastery Book] Power Stance is a mastery book (character modification) in GMS v271. Sells to NPCs for 1 mesos.
50% chance of increasing the max level of to 30
Job: Warrior (4th), Mihile
Condition: Skill Level 15+