MapleStory Database › Items › Use items › Character Modification › Mastery Book › [Mastery Book] Speed Infusion
[Mastery Book] Speed Infusion
[Mastery Book] Speed Infusion is a mastery book (character modification) in GMS v271. Sells to NPCs for 1 mesos.
With a 70% success rate, it raises the Master Level of to 20.
Job : Buccaneer
Requirement : At least Level 5 in this skill