MapleStory Database › Items › Use items › Character Modification › Mastery Book › [Mastery Book] Rapid Fire
[Mastery Book] Rapid Fire
[Mastery Book] Rapid Fire is a mastery book (character modification) in GMS v271. Sells to NPCs for 1 mesos.
With a 50% success rate, it raises the Master Level of to 30.
Job : Corsair
Requirement : At least Level 15 in this skill