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Black Rune consumable
Black Rune is an unlockable consumable in The Binding of Isaac, added in the Afterbirth+ DLC.
Description
Activates the effects of The Necronomicon, dealing 40 damage to all enemies in the room.
Converts all pickups in the room into Blue Flies and Blue Spiders.
Converts all item pedestals in the room into random stat upgrades, similarly to consuming a passive item with Void. Will also consume active items but turn them into stats as well.
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?
Defeat Ultra Greedier as Apollyon.
Special synergies
The following special synergies and interactions for Black Rune have been documented.
| Mod | Item | Synergy |
|---|---|---|
| --- | Clear Rune | Mimic recharge time: 4 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.
Black Rune
• Deals 40 damage to enemies in the room
• Transforms pickups into blue flies and spiders
• Consumes all item pedestals and grants a random stat bonus for each
• Clear Rune: Recharge 4
Sounds
The following sounds are related to this consumable.
External links
- Check out the consumable description on the external Isaac Wiki.
Berkano 
Algiz 
Blank Rune 
Chaos Card 
Credit Card 
Rules Card