#83The Nail"Temporary demon form"Active item (6 rooms recharge time)
+1 Half Black Heart.
+2 damage.
-0.18 speed.

Grants the ability to destroy obstacles by walking into them.

Allows Isaac to deal 20 contact damage per tick (40 per second) to enemies.

Changes the color of Isaac's tears to red.

Isaac makes a demonic sound when taking damage in a room where the item was used.

If used multiple times in the same room, the speed penalty applies only once, but the damage bonus stacks.

All bonuses apply only for the current room.
This item contributes towards the Leviathan transformation. Collecting 3 items from this set will grant Isaac flight and +2 Black Hearts.
Unlock: Complete Boss Rush as Azazel
- Tags -- Synergies - - Links - - Costume -
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Added in DLC
Unlockable Grants costume Has YouTube video Animated icon Favorite (?)

This page shows updated information about all items in the new Repentance+ (Online Co-op) DLC.
To see information about items in the previous Repentance version, check this page instead.


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