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▾Table of Contents▾
Book of Leviathan item
Book of Leviathan is an unlockable active item in Fiend Folio: RELOADED, a mod for The Binding of Isaac.
Description
While heldIf not used on the current floor:
-0.2 speed.
x0.8 fire rate multiplier.
On use +1 Black Heart.
Cannot be charged unless there is a curse on the current floor. The item will glow purple if the floor has a curse.
How to unlock?
Defeat ???, The Lamb, Mega Satan, Mother, The Beast, Delirium, or Ultra Greedier in Fiend Folio as Judas.
Transformations
Item pools
Book of Leviathan can be found in the following item pools:
| Name | Weight |
|---|---|
| Devil Room |
0.5/1.0
|
| Greed Devil Room |
0.5/1.0
|
| Curse Room |
1.0/1.0
|
| Greed Curse 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. |
| offensive | Can appear for  Tainted Lost. |
External links
- Check out the item description on the mod's external Wiki.
- Download Fiend Folio: RELOADED from the Steam Workshop.
Imp Soda Bottle Cap 
Cross Necklace 
Mark of Pain 
Scout's Patch 
Mom's Pendant 
Blastulation