Item: Steam Sale
Grants the combined effects of the Blue Map, Treasure Map, and The Compass, revealing the floor layout and all special rooms, including Secret Rooms and Super Secret Rooms.
Spawns a familiar that follows Isaac around and has a chance to drop a heart, coin, bomb, or keyafter clearing a room.
Spawns a portable key master that follows Isaac and collects keys, giving random chests in return.
A white orbiting fly which deals 3 contact damage per tick to enemies. This familiar orbits Isaac at a middle length distance somewhere between Distant Admiration and Forever Alone.
Gives Isaac 99 coins. Can be found multiple times in a single playthrough.
Each time Isaac takes damage, inflicts fear on all enemies in the room and spawns a black Charger familiar that will attack enemies. The Charger will be killed if it is damaged too much.
Spawns a familiar that follows Isaac around and fires slowing tears, impeding enemies' speed.
Gives "Turdy Touch" Effect. Enemies that touch Isaac are changed into poop.
Spawns a familiar that flies around the room in a manner similar to the Boom Fly and explodes on contact with an enemy. Respawns after ten seconds.
Gives Isaac 5 Bombs, and causes all dropped bombs to home towards the closest enemy.
Halo of Flies
Spawns two pretty fly familiars that block enemy shots and deal contact damage to enemies.
Grants one red heart container, restores 5 red hearts, and increases speed by 0.3.
Increases range. Tears turn into bones, which shatter into 1-3 bone shards upon hitting an enemy or obstacle.
+0.25 Speed. Running into enemies while at a high speed will deal 18 points of damage. Does not prevent contact damage.
Increases speed by 0.6, range by 5.25, and tear height by 0.5.
All standard bomb pickups become 1+1 bomb pickups.
Grants a unlimited range piercing laser with random rate of fire that does not replace tears. The laser might occasionally fire with the effect of a random item or trinket, such as Hook Worm, Spoon Bender or Tiny Planet.