Item: Eye of Belial
Range up and makes shot tears revolve around Isaac until they drop.
A familiar fly that moves in a straight line and attaches itself to the first obstacle or wall it comes into contact with in each room. If any enemies walk into its path, it will deal 7 contact damage per tick. If the obstacle it is attached to is destroyed then it will continue rolling in the direction it was previously travelling until it meets another wall or obstacle.
If the character has half a red heart or no red hearts after taking damage, it triggers The Necronomicon effect, damaging all enemies in the room. Also allows entrance into the Dark Room.
Grants the player one red heart container, one soul heart, and one black heart.
Adds an extra life; upon death, it respawns Isaac as Black Judas with only two black hearts.
Grants Isaac 1 Black Heart and 3 bombs. Can also give troll bombs.
+5 Bombs. Upon exploding, bombs shoot 8 tears off in every direction, similar to Tammy's Head. The tears are affected by any tear modifiers Isaac has on his own tears.
Spawns a familiar that flies the room while firing, dealing double Isaac's tear damage to enemies that come in contact and retrieving pickups.
Adds a chance to fire a booger which sticks to enemies and poisons them.
Gives one extra pickup (1+1 Free version) of Red Hearts, pennies, bombs, and keys. Does not work with blue, black, and half red hearts, nickels, and dimes.
Drops a random card or rune. Doubles the effects of cards and runes.
Follows Isaac around, shooting enemies with an eye laser similar to Technology.
Doubles damage, halves tears stat, and greatly reduces shot speed.
Adds a chance to shoot petrifying tears, which stop enemies in place and prevent them from moving or attacking. Range up.
Grants an active item charge every 15 enemies killed.