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Keeper's Box item
Keeper's Box is an unlockable active item in The Binding of Isaac, added in the Repentance DLC.
Description
Spawns a random Shop pickup or item that must be bought for its normal shop price. The item will be chosen from the Shop item pool.
Has an equal ~11.1% chance to spawn a card, pill, bomb, key, battery, item, soul heart, red heart, or a grab bag.
If used inside of a Devil Room, pickups will be surrounded by spikes that damage Isaac for a full heart, and items will cost hearts.
Note
This page shows information as of the latest Repentance release.
To see latest up-to date information about this item for the new Repentance+ (Online Co-op) DLC, check this page instead.
How to unlock?
Defeat The Beast as Keeper.
Item pools
Keeper's Box can be found in the following item pools:
| Name | Weight |
|---|---|
| Shop |
0.5/1.0
|
| Secret Room |
1.0/1.0
|
| Greed Treasure Room |
0.2/1.0
|
| Greed Secret Room |
1.0/1.0
|
| Wooden Chest |
1.0/1.0
|
Tags
The following tags are applied to this item:
| Id | Description |
|---|---|
| offensive | Can appear for  Tainted Lost. |
Special synergies
The following special synergies and interactions for Keeper's Box have been documented.
| Mod | Item | Synergy |
|---|---|---|
| --- | Book of Virtues | Spawns glowing coin wisps in the middle ring. Enemies killed by these wisps have a 20% chance to drop a penny. |
* Note that not all possible synergies and interactions are listed here.
YouTube video
External links
- Check out the item description on the external Isaac Wiki.
Hold 
Keeper's Sack 
Keeper's Kin 
Everything Jar 
TMTRAINER 
Anima Sola