- After either the user or an opponent performs a Special Attack, a demon bat attacks the enemy, dealing additional damage and applying Bleed while dying in the process. Demon Bat respawns every 30-10 seconds.
- 20-30% Power generation boost;
- 75-225% Damage boost. Nightmare Tower only.
- 150-450% Max Health boost. Nightmare Tower only.
- When Demon Bat attacks an opponent affected by Bleed, the user heals for 20% of the victim's max health. (Unlocks at fusion level X)