Fatal Blow is a monster battle skill. It has the following levels and effects:
- ATK 150% Skill Attack (Activation Rate 25%)
- ATK 170% Skill Attack (Activation Rate 30%)
- ATK 190% Skill Attack (Activation Rate 35%)
- ATK 210% Skill Attack (Activation Rate 40%)
- ATK 230% Skill Attack (Activation Rate 50%)