Battle FantasyHazmat Mask"Become the biohazard"Passive item
+1 Black Heart.

Grants an aura around Isaac that has a chance to inflict poison on enemies. The size of the aura increases based on the number of Black Hearts Isaac has.

Whenever an enemy gains poison, they have an 80% chance to get another debuff among the following: Burn, Concuss, Fear, Petrify, Slow, Bleeding, Weakness.

Grants immunity to poison gas.
Unlock: Complete challenge #BF1: BF - Green Goddess.
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Battle Fantasy

Battle Fantasy is a content mod mainly focused on adding items and trinkets based around Flash games, mainly Epic Battle Fantasy, along with other hallmarks of the early Internet era. Over 75 items and counting!


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Download the Battle Fantasy mod for The Binding of Isaac