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▾Table of Contents▾
Fraudulent Fungus item
Fraudulent Fungus is an unlockable passive item in Fiend Folio, a mod for The Binding of Isaac.
Description
+0.2 speed.
+0.3 damage.
+2.5 range.
+1 empty heart container.
+1 
Rotten Heart.
How to unlock?
Have 3 Rotten Hearts at once.
Transformations
Fun Guy transformation. Collecting 3 items from this set will give Isaac +1 full red heart container.
Item pools
Fraudulent Fungus can be found in the following item pools:
| Name | Weight |
|---|---|
| Boss |
1.0/1.0
|
| Greed Boss Room |
1.0/1.0
|
| Rotten Beggar |
0.75/1.0
|
| Contraband |
1.0/1.0
|
Tags
The following tags are applied to this item:
| Id | Description |
|---|---|
| summonable | Can be summoned via  Lemegeton. |
| mushroom | Contributes towards the Fun Guy transformation. |
| offensive | Can appear for  Tainted Lost. |
Special synergies
The following special synergies and interactions for Fraudulent Fungus have been documented.
| Mod | Item | Synergy |
|---|---|---|
| --- | Abyss | Spawns a rotten heart wisp that deals 20% more damage and moves 10% faster. |
* Note that not all possible synergies and interactions are listed here.
External links
- Check out the item description on the mod's external Wiki.
- Download Fiend Folio from the Steam Workshop.
>3 
Devilled Egg 
Tea 
The Small Pipe 
The Small Wood 
White Pepper