- Grants a 2% chance to gain a Bone Heart upon taking damage.
- Grants a 5% chance to gain a Bone Heart upon taking damage.
- Finger Bone was added in Booster Pack #5, after the initial release of the DLC.
|The Forgotten Unlocks|
|The Binding of Isaac: Rebirth|
|Achievements||Attributes||Bosses||Cards and Runes||Challenges||Chapters|