MapleStory Database › Items › Use items › Character Modification › Mastery Book › [Mastery Book] Final Blow 20
[Mastery Book] Final Blow 20
[Mastery Book] Final Blow 20 is a mastery book (character modification) in GMS v271. Sells to NPCs for 1 mesos.
With a 70% success rate, raises the Mastery Level of to 20.
Job: Aran
Condition: Min Skill Lv. 5