#663Tooth and Nail"You feel prickly"Passive item
Causes Isaac to turn to stone and sprout spikes every 6 seconds. Isaac is immune to damage while in this state, and deals 40 damage per tick (80 per second). The effect lasts for 1 second.

Isaac will flash white 4 times before turning into stone on the 4th flash. These flashes are accompanied with a ticking sound.

Can be used to enter Curse Rooms and open Spiked Chests for free, but cannot be used to play Blood Donation Machines and Devil Beggars for free.
- Tags -- Links - - Costume -
ANNOUNCEMENT The Repentance+ DLC has been released! The full release notes can be found here. The new game files have been imported to the website and any item attribute changes are automatically shown. Manual descriptions have also been updated according to the release notes and other various sources. [dismiss]
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Unlockable Grants costume Has YouTube video Animated icon Favorite (?)

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