Binding of Isaac: Rebirth Wiki
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(except in Rebirth)

After obtaining 3 Bob items from the following list ((in Repentance) 3 items with the bob item tag), Isaac leaves a trail of green poisonous creep as he walks that deals (except in Repentance) 6 / (in Repentance) 20 damage per second. (in Repentance) Grants Isaac poison immunity.

Activated Collectibles[ | ]

Name ID Icon Quote Description (in Repentance) Quality
Bob's Rotten Head 5.100.42
Bob's Rotten Head
2 rooms
Reusable ranged bomb Upon use, Isaac holds a poison BombBomb which can be thrown in the cardinal directions and explodes on impact. 1

Passive Collectibles[ | ]

Name ID Icon Quote Description (in Repentance) Quality
Bob's Brain 5.100.273 Bob's Brain Explosive thoughts Spawns a familiar that charges forward when shooting tears and explodes upon contact with an enemy, damaging and poisoning them. The familiar respawns after a few seconds. 1
Bob's Curse 5.100.140 Bob's Curse +5 poison bombs +5 BombBombs. Grants Isaac's bombs a poison effect. (in Repentance) They also leave a lingering poison cloud, and Isaac becomes immune to poison. 1
Ipecac 5.100.149 Ipecac Explosive shots Replaces tears with explosive and poisoning projectiles fired in an arc from the mouth. 4


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