MapleStory Database › Items › Use items › Character Modification › Mastery Book › [Mastery Book]Finishing Blow 30
[Mastery Book]Finishing Blow 30
[Mastery Book]Finishing Blow 30 is a mastery book (character modification) in GMS v271. Sells to NPCs for 1 mesos.
50% chance of increasing the Master Level of to 30.
Job: Battle Mage
Condition: Skill Level 15+