Finger Bone

Finger Bone is an unlockable trinket added in The Binding of Isaac: Afterbirth †.

Effects

 * Grants a 2% chance to gain a Bone Heart upon taking damage.
 * Grants a 5% chance to gain a Bone Heart upon taking damage.

Trivia

 * Finger Bone was added in Booster Pack, after the initial release of the DLC.