MapleStory Database › Items › Use items › Character Modification › Mastery Book › [Mastery Book] Wind Booster
[Mastery Book] Wind Booster
[Mastery Book] Wind Booster is a mastery book (character modification) in GMS v271.
With a 50% success rate, it raises the Master Level of to 30.
Job : Buccaneer
Requirement : At least Level 15 in this skill