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Forgotten Grimoire item
Forgotten Grimoire is an active item in Eclipsed, a mod for The Binding of Isaac.
Description
+1 Bone Heart.
Transformations
Item pools
Forgotten Grimoire can be found in the following item pools:
| Name | Weight |
|---|---|
| Secret Room |
1.0/1.0
|
| Library |
1.0/1.0
|
Tags
The following tags are applied to this item:
| Id | Description |
|---|---|
| book | Contributes towards the Bookworm transformation. |
| nolostbr | Unavailable for  The Lost after obtaining  Birthright. |
| nokeeper | Unavailable for  Keeper and  Tainted Keeper. |
Special synergies
The following special synergies and interactions for Forgotten Grimoire have been documented.
| Mod | Item | Synergy |
|---|---|---|
| --- | Book of Virtues | Spawns a white heart wisp that shoots bone tears that shatter into 1-3 shards upon hitting an obstacle or an enemy, and deal 50% of Isaac's damage. |
| --- | Abyss | Spawns a locust that has a chance to spawn  Bone Spurs when it kills an enemy. |
| Library Expanded | The Book of All The Books | Adds a filled Bone Heart. |
| Repentance Plus | Torn Page | Spawns  The Forgotten as a secondary character for the current room instead of granting a Bone Heart. |
* Note that not all possible synergies and interactions are listed here.
External links
- Download Eclipsed from the Steam Workshop.
Heart Transplant 
Garden Trowel 
Elder Myth 
Codex Animarum 
Red Book 
Cosmic Encyclopedia