Item: Broken Modem
Wanders about the room, occasionally spawning blue spiders.
Halo of Flies
Spawns two pretty fly familiars that block enemy shots and deal contact damage to enemies.
+1 luck. Spawns a fairy familiar that points out secret room entrances and tinted rocks.
Increases Damage by 1.5, reduces Tears by 0.3 and increases tear size. Grants piercing tears. Tears are replaced by Death's scythes, which is a cosmetic effect only.
+0.3 tears up. Allows Isaac to fire tears diagonally.
Tears now have a random chance to apply a shrinking effect, causing enemies to shrink in size and also run away from Isaac. Shrunk enemies can be crushed and killed by walking over them.
One of two parts necessary to create Mom's Shovel.
Isaac can hold 2 pills at once and all cards are replaced by pills.
Increases the size of blue spiders and Blue Flies and doubles the amount of damage they deal.
Grants Isaac one full red heart container.
Spawns a Mysterious Paper, increases tears, and grants a bone heart.
Tears fired from left eye do increased damage.
Isaac is followed by a small bag that drops a Bomb, 1+1 Free, or a Troll Bomb every 3 rooms.
Gives a random chance for projectiles to fire in all 4 cardinal directions.
Allows Isaac to carry two cards or pills (or a combination of both) at the same time.
Adds one heart container and drops a random trinket.
Increases Speed and Shot Height and decreases Isaac's size, but lowers Range.
Eye of Belial
Grants piercing tears. After piercing one enemy, tears start homing and deal double damage.
Increases damage by 1 and speed by 0.4.