Monster Manual is an active item in The Binding of Isaac.
Summons a random familiar for the remainder of the floor.
Only familiars that have the monstermanual tag can be summoned.
This page shows the latest information as of the new Repentance+ (Online Co-op) DLC.
To see information about this item for the previous Repentance version, check this page instead.
Monster Manual can be found in the following item pools:
Name | Weight |
---|---|
Treasure Room |
1.0/1.0
|
Devil Room |
1.0/1.0
|
Library |
1.0/1.0
|
Greed Treasure Room |
1.0/1.0
|
Greed Devil Room |
1.0/1.0
|
The following tags are applied to this item:
Id | Description |
---|---|
book | Contributes towards the Bookworm transformation. |
offensive | Can appear for ![]() |
The following special synergies and interactions for Monster Manual have been documented.
Mod | Item | Synergy |
---|---|---|
--- | Book of Virtues | Grants a random familiar wisp in the inner ring, with 4 HP, similar to the ones given by ![]() |
* Note that not all possible synergies and interactions are listed here.