Recharge: Unlimited
- Upon activation, causes an explosion in the same place as Isaac, damaging him for one half heart and dealing 40 damage to all monsters caught in the blast.
- Unlike , Isaac will not take damage from using it while he has invincibility, which means it can be used after getting hit.
- It has a cooldown that lasts as long as the invincibility after taking damage, preventing Isaac from using it a second time for free.
Found in
- Treasure Room