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Blank Rune consumable
Blank Rune is an unlockable consumable in The Binding of Isaac, added in the Afterbirth DLC.
Description
Grants a random rune effect.
Has a 25% chance to drop another Blank Rune upon use.
Note
This page shows the latest information as of the new Repentance+ (Online Co-op) DLC.
To see information about this consumable for the previous Repentance version, check this page instead.
How to unlock?
Complete challenge #30: The Guardian.
Special synergies
The following special synergies and interactions for Blank Rune have been documented.
| Mod | Item | Synergy |
|---|---|---|
| --- | Clear Rune | Mimic recharge time: 3 rooms |
* Note that not all possible synergies and interactions are listed here.
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.
Blank Rune
• Grants a random rune effect
• 25% chance to drop another blank rune
• Clear Rune: Recharge 3
External links
- Check out the consumable description on the external Isaac Wiki.
Perthro 
Berkano 
Algiz 
Black Rune 
Chaos Card 
Credit Card