MapleStory Database › Items › Use items › Character Modification › Mastery Book › [Mastery Book] Flying Assaulter 20
[Mastery Book] Flying Assaulter 20
[Mastery Book] Flying Assaulter 20 is a mastery book (character modification) in GMS v271. Sells to NPCs for 1 mesos.
50% chance of increasing the max level of to 20.
Job: Blade Specialist
Condition: Skill Level 5+