Jaw Bone is an unlockable familiar in The Binding of Isaac, added in the Afterbirth+ DLC.

Spawns a familiar that follows Isaac and glides across the room in the direction of the first tear fired and returns to Isaac upon hitting a wall.

The familiar deals 7 contact damage to enemies and will pierce through them if it kills them, or bounce back if it doesn't.

Can block enemy projectiles, even when stationary.

Can retrieve pickups.

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.

Defeat ??? as The Forgotten.

Jaw Bone can be found in the following item pools:

The following tags are applied to this item:

The following special synergies and interactions for Jaw Bone have been documented.

* Note that not all possible synergies and interactions are listed here.

• Check out the item description on the external Isaac Wiki.