Blast Slash is a skill introduced in Dragon Quest Monsters: Joker. It costs 4 MP to use and strikes a single enemy with an attack using 130% of the user's normal attack.

Dragon Quest Monsters: Joker

Blast Slash can be learned from:

Dragon Quest Monsters: Joker 2

Blast Slash can be learned from all the skills it could be in the previous game, though the point requirements for Firewind Slashes and Iceplosion Slashes have changed. It can now be learned from: