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Locked Grimoire item
Locked Grimoire is an active item in Eclipsed, a mod for The Binding of Isaac.
Description
On pickup +5 keys.
On use -1 key.
Drops the contents of a random chest.
The book is affected by chest drop modifiers such as Gilded Key, Poker Chip, etc.
Possible chest rewards:
• 52.08% - nothing.
• 15.63% - Chest.
• 15.63% - Locked Chest.
• 5.21% - Old Chest.
• 5.21% - Wooden Chest.
• 5.21% - Red Chest.
• 1.04% - 
Mega Chest.
Transformations
Item pools
Locked Grimoire can be found in the following item pools:
| Name | Weight |
|---|---|
| Treasure 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. |
Special synergies
The following special synergies and interactions for Locked Grimoire have been documented.
| Mod | Item | Synergy |
|---|---|---|
| --- | Book of Virtues | Spawns a key wisp. The wisp can drop a key when destroyed. |
| --- | Abyss | Spawns a locust that can open regular, mimic and spiked chests. 1% chance to open locked chests. |
| Library Expanded | The Book of All The Books | 50% chance to keep the key if Isaac hasn't received the chest reward. |
| Repentance Plus | Torn Page | consumes up to 24 keys, removes the book, and spawns random chests for each key consumed. |
* Note that not all possible synergies and interactions are listed here.
External links
- Download Eclipsed from the Steam Workshop.
Stitched Papers 
Nirly's Codex 
Alchemic Notes 
Stone Scripture 
Hunter's Journal 
Tome of the Dead