Item: Dr. Fetus
Isaac heals 1 heart instead of taking damage from an explosive source. Adds 5 bombs.
Gives Isaac 99 coins. Can be found multiple times in a single playthrough.
Replaces Isaac's tears with eyeballs that can bounce off of each other. The eyeballs are not limited by range, and will instead dissipate when they stop moving or when hitting an enemy or obstacle.
Gives 5 bombs and grants all bombs poison effect.
Greatly increases the chance to find sacks.
A portable beggar who follows Isaac, picks up coins for himself, and occasionally drops a pickupafter collecting a coin. Does not spawn collectibles.
Gives "Turdy Touch" Effect. Enemies that touch Isaac are changed into poop.
Isaac's tears gain a random effect that changes every shot.
Increases range and shot height.
Adds a chance to shoot a tooth instead of a tear, which deals greater damage than regular tears.
An angel familiar which follows Isaac and fires homing tears which deal 10 damage at -25% shot speed and a reduced fire rate.
Halo of Flies
Spawns two pretty fly familiars that block enemy shots and deal contact damage to enemies.
Familiar that follows Isaac, leaving blood creep on the ground.
Each time Isaac kills an enemy, Isaac's damage increases for the current room.
Upon entering a room with enemies in it, has a chance to spawn a random charmed enemy that persists across rooms.
Grants Isaac one full red heart container.
The first enemy killed in a room explodes and poisons nearby enemies. Poisoned enemies will also explode upon death.
Spawns a Mysterious Paper, increases tears, and grants a bone heart.