Binding of Isaac: Rebirth Wiki
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Binding of Isaac: Rebirth Wiki
Added in Afterbirth / Removed in Repentance

Items in this pool can be found in Library themed Super Secret Rooms in Greed mode.

Activated Collectibles[]

Name ID Icon Weight Description
Anarchist Cookbook 5.100.65
Anarchist Cookbook
3 rooms
1
Spawns six Troll Bombs around the room.
The Book of Belial 5.100.34
The Book of Belial
3 rooms
1
+2 damage for the current room.
Removed in Afterbirth Guarantees a Devil Room Devil Room or Angel Room Angel Room will be open after beating a boss while holding it. Added in Afterbirth Increases the chance by 12.5%.
Book of Revelations 5.100.78
Book of Revelations
6 rooms
1
Gives one Soul Heart, increases the chance for a Devil Room Devil Room or Angel Room Angel Room, and changes the boss of the current floor to a Harbinger if possible.
Book of Secrets 5.100.287
Book of Secrets
6 rooms
1
Gives the effect of 15►Treasure Map Treasure Map, 15►The Compass The Compass, or 15►Blue Map Blue Map for the duration of the current floor.
Book of Shadows 5.100.58
Book of Shadows
3 rooms
1
Creates a protective shield, nullifying all types of damage in the current room for 10 seconds.
The Book of Sin 5.100.97
The Book of Sin
4 rooms
1
Generates a random pickup, pill, card, or rune.
Monster Manual 5.100.123
Monster Manual
6 rooms
1
Removed in Repentance Spawns a familiar from a specific selection for the current room.
Added in Repentance Spawns a familiar from a specific selection for the current floor.
The Necronomicon 5.100.35
The Necronomicon
4 rooms
1
Deals 40 damage to every enemy in the room.
Satanic Bible 5.100.292
Satanic Bible
6 rooms
1
Gives one Black Heart. Added in Repentance Replaces the boss room item on the current floor with a Devil Deal.
Telepathy for Dummies 5.100.192
Telepathy for Dummies
2 rooms
1
Gives homing tears for the current room. Added in Repentance Also gives +3 range.
Added in Afterbirth † Book of the Dead 5.100.545
Book of the Dead
6 rooms
1
Upon use, creates a friendly Bony, Black Bony, or an orbital bone for each enemy killed in the current room.
Added in Repentance Can also create a friendly Bone Fly or Revenant.

Passive Collectibles[]

Name ID Icon Weight Description
Missing Page 2 5.100.262 Missing Page 2
1
Grants one Black Heart. Upon taking damage that reduces Isaac's health to one heart or less, deals 40 damage to all enemies in the room.
Added in Repentance Deals 80 damage, and increases the damage of Black Hearts and 15►The Necronomicon The Necronomicon-like effects by 40.


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