▾Table of Contents▾
Leech item
Leech is a familiar in The Binding of Isaac.
Description
Spawns a familiar that follows Isaac and attacks nearby enemies, healing Isaac for half a red heart upon killing an enemy.
The familiar deals 1.5 damage per tick (3.21 per second).
Can spawn from destroying buckets in Downpour or Dross.
Has a 1% chance of being dropped upon defeating Wormwood.
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.
Item pools
Leech can be found in the following item pools:
| Name | Weight |
|---|---|
| Treasure Room |
1.0/1.0
|
| Greed Treasure Room |
1.0/1.0
|
| Greed Devil Room |
1.0/1.0
|
| Baby Shop |
1.0/1.0
|
Tags
The following tags are applied to this item:
| Id | Description |
|---|---|
| summonable | Can be summoned via  Lemegeton. |
| monstermanual | Can be summoned via  Monster Manual. |
| offensive | Can appear for  Tainted Lost. |
Special synergies
The following special synergies and interactions for Leech have been documented.
| Mod | Item | Synergy |
|---|---|---|
| --- | BFFS! | ×2 damage. |
* Note that not all possible synergies and interactions are listed here.
External links
- Check out the item description on the external Isaac Wiki.
Robo-Baby 2.0 
Rotten Baby 
Headless Baby 
Mystery Sack 
BBF 
Bob's Brain