Book of Secrets - Item Cheat Sheet, ID, & Description

Description	Upon use, gives the effect of Treasure Map, The Compass, or Blue Map for the duration of the current floor.
Quote	??????
Item ID	287
Icon	Book of Secrets
Use	6 rooms
Category	Activated Collectible
DLC Required	None

Item ID: 77
Icon: My Little Unicorn
Description: Upon use, grants invulnerability and increased speed for five seconds, removing the ability to shoot tears and replacing it with the ability to deal contact damage to enemies.

My Little Unicorn

Item ID: 352
Icon: Glass Cannon
Description: When used, reduces Isaac's health to half a heart (including soul and black hearts) and fires one large piercing spectral tear that does a lot of damage. The damage done by Glass Cannon scales with Isaac's damage (at base damage it does 45 damage).

Glass Cannon

Item ID: 37
Icon: Mr. Boom
Description: Drops a large bomb.

Mr. Boom

Item ID: 66
Icon: The Hourglass
Description: Upon activation, enemies and their projectiles are slowed down for a short duration.

The Hourglass

Item ID: 348
Icon: Placebo
Description: When used, copies the effect of the pill Isaac is currently holding without consuming it. Does not copy the effects of cards or runes.

Placebo

Item ID: 33
Icon: The Bible
Description: Upon activation, Isaac gains flight, allowing him to pass over all obstacles in the current room. Instantly kills Mom, Mom's Heart, and It Lives when activated, but will kill Isaac when activated while fighting Satan.

The Bible

Item ID: 171
Icon: Spider Butt
Description: Damages all enemies in the room and slows them and their projectiles down.

Spider Butt

Item ID: 38
Icon: Tammy's Head
Description: Shoots 10 tears in a circle around Isaac, which retain the damage, shot speed, and special effects (such as poison) of Isaac's tears.

Tammy's Head

Item ID: 521
Icon: Coupon
Description: Upon use, makes a random item from a shop, devil deal, or black market free.

Coupon

Item ID: 382
Icon: Friendly Ball
Description: Throwing the ball at an enemy instantly kills it and captures it. The captured enemy can later be released and will be charmed until it dies, persisting between floors.

Friendly Ball

Item ID: 507
Icon: Sharp Straw
Description: Damages all enemies in the room.

Sharp Straw

Item ID: 550
Icon: Broken Shovel
Description: While held, causes multiple Mom's Foots to come down and stomp on Isaac. One of two parts necessary to create Mom's Shovel.

Broken Shovel

Item ID: 145
Icon: Guppy's Head
Description: Spawns 2-4 blue flies to damage enemies.

Guppy's Head

Item ID: 40
Icon: Kamikaze!
Description: Creates an explosion in the same area as Isaac, dealing half a heart of damage to him and also damaging all enemies caught in the blast radius.

Kamikaze!

Item ID: 396
Icon: Ventricle Razor
Description: Can be used to place an orange portal and a blue portal. Upon entering a portal, Isaac is teleported to the other portal.

Ventricle Razor

Item ID: 487
Icon: Potato Peeler
Description: Removes a heart container, increases damage and range, and grants a Cube of Meat.

Potato Peeler

Item ID: 338
Icon: The Boomerang
Description: Throws a short-range boomerang which does a bit of damage and has a high chance to stun the enemy for 2 seconds. Can also be used to grab pickups.

The Boomerang

Item ID: 123
Icon: Monster Manual
Description: Summons a random familiar for the current room. Can summon familiars not yet unlocked.

Monster Manual

Item ID: 386
Icon: D12
Description: Re-rolls all rocks in the current room into other random objects, such as bomb rocks, metal blocks, TNT, or poops.

D12

Item ID: 434
Icon: Jar of Flies
Description: Every time Isaac kills an enemy, a fly will be added to the jar, up to a maximum of 20. Using the Jar of Flies will release all the flies that are currently in the jar as friendly blue flies that will damage enemies.

Jar of Flies

Item ID: 295
Icon: Magic Fingers
Description: For 1 coin, damages all enemies in the room.

Magic Fingers

Item ID: 484
Icon: Wait What?
Description: Isaac farts, sending out rock waves.

Wait What?

Item ID: 515
Icon: Mystery Gift
Description: Upon use, spawns a random item from the current room's item pool, with a chance to spawn A Lump of Coal or The Poop instead.

Mystery Gift

Item ID: 298
Icon: Unicorn Stump
Description: Upon use, grants invulnerability and increased speed for five seconds, but removes the ability to shoot tears.

Unicorn Stump

Item ID: 437
Icon: D7
Description: Restarts the current room and brings back all enemies, allowing more rewards to be acquired by completing the room.

Item ID: 536
Icon: Sacrificial Altar
Description: Upon use, sacrifices up to 2 familiars and spawns an item from the Devil Room Pool for each familiar sacrificed.

Sacrificial Altar

Item ID: 325
Icon: Scissors
Description: Upon use, turns Isaac's head into a stationary familiar for the current room which fires normal tears that deal 3.5 damage.

Scissors

Item ID: 483
Icon: Mama Mega!
Description: Damages all enemies and destroys all obstacles. The effect occurs every time a new room is entered for the rest of the floor. Opens doors to the floor's secret and super secret rooms.

Mama Mega!

Item ID: 383
Icon: Tear Detonator
Description: When used, will detonate any tears currently on the screen and cause each one to split into 6 more tears which will fire in a circle, similar to Tammy's Head.

Tear Detonator

Item ID: 291
Icon: Flush!
Description: Changes all enemies in the room into poop. Does not work on all enemies (Knights and bosses are immune). Instantly kills Dingle, Dangle, and Brownie.

Flush!

Item: Book of Secrets

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