▾Table of Contents▾
The Jar item
The Jar is an active item in The Binding of Isaac.
Description
While heldAllows Isaac to store up to 4 extra red hearts in The Jar if his red heart containers are full.
The number of hearts currently stored in The Jar is indicated by a number next to it.
On useDrops all previously stored red hearts on the ground.
When dropped
Drops all previously stored red hearts on the ground.
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
The Jar can be found in the following item pools:
| Name | Weight |
|---|---|
| Shop |
1.0/1.0
|
| Greed Shop |
1.0/1.0
|
Tags
The following tags are applied to this item:
| Id | Description |
|---|---|
| nolostbr | Unavailable for  The Lost after obtaining  Birthright. |
| nocantrip | Not available as card effects during the Cantripped! challenge. |
Special synergies
The following special synergies and interactions for The Jar have been documented.
| Mod | Item | Synergy |
|---|---|---|
| --- | Book of Virtues | Spawns wisps instead of hearts. Heart wisps have a 25% chance to drop a Half Red Heart when destroyed. |
| --- | The Book of Belial combined with Judas' Birthright | Instead of dropping hearts on the floor, The Jar consumes up to one full heart at a time, giving a temporary +0.66 damage for each half heart consumed, and spawns a puddle of creep that deals 2 damage per tick (20 per second). |
* Note that not all possible synergies and interactions are listed here.
External links
- Check out the item description on the external Isaac Wiki.
Book of Secrets 
Box of Spiders 
Red Candle 
Flush! 
Satanic Bible 
Head of Krampus