Item: Crooked Penny
The Pinking Shears
Separates Isaac's head and body for the current room. Isaac's head, which now has flight, will be under the player's control, while his body will seek out enemies to attack by contact damage.
Creates a small yellow pool of creep, which damages enemies that cross it.
Book of Revelations
Adds 1 soul heart, increases the chance for a Devilor Angel Room to appear, and increases the chance for the next boss to be a Horseman (except on XL floors and floors with fixed bosses such as Mom).
Book of Shadows
Upon use, creates a protective shield nullifying all types of damage for 10 seconds.
Dead Sea Scrolls
Triggers the effect of a random activated item from a list of possible options (not every activated item is included).
Teleports you to a random room on the level.
Upon use, inflicts fear to all enemies in the room for 5 seconds.
Spawns a penny and has a 50% chance to double all items and pickups in the room. If the effect fails, the items and pickups disappear.
How to Jump
Gives Isaac the ability to jump (over gaps, spikes, etc.).
Upon use, makes a random item from a shop, devil deal, or black market free.
For 1 coin, damages all enemies in the room.
Deploys a decoy Isaac that eventually explodes with an increased blast radius.
Upon activation, Isaac gains a black heart.
Damages all enemies in the room and slows them and their projectiles down.
Upon use, turns the character into a into a Pac-Man-like creature for 5 seconds, granting invulnerability, inflicting fear on all enemies, and replenishing half a red heart container for every two enemies killed.
Upon use, grants invulnerability and increased speed for five seconds, but removes the ability to shoot tears.
Book of Secrets
Upon use, gives the effect of Treasure Map, The Compass, or Blue Map for the duration of the current floor.
Damages all enemies in the room significantly.