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Odd Mushroom item
Odd Mushroom is a passive item in The Binding of Isaac.
Description
+1.7 fire rate.
+0.3 speed.
-0.4 damage.
×0.9 damage multiplier
-0.7% hitbox size. This visually only affects Isaac's head.
Note
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.
Transformations
Fun Guy transformation. Collecting 3 items from this set will give Isaac +1 full red heart container.
Item pools
Odd Mushroom can be found in the following item pools:
| Name | Weight |
|---|---|
| Treasure Room |
1.0/1.0
|
| Secret Room |
1.0/1.0
|
| Greed Treasure Room |
1.0/1.0
|
| Greed Boss Room |
1.0/1.0
|
| Greed Secret Room |
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. |
| tearsup | Contributes towards unlocking  Lachryphagy. |
| offensive | Can appear for  Tainted Lost. |
Internal item description
Below is the Internal Item Description as shown in-game.
Note that some stat changes are not displayed here. Please see the main description for the full effects.
Odd Mushroom
• Damage down multiplier
• Abyss: x1 locust 1x Isaac's damage
External links
- Check out the item description on the external Isaac Wiki.
Dead Bird 
Brimstone 
Blood Bag 
Odd Mushroom 
Whore of Babylon 
Monster Manual