Vengeful Spirit is an unlockable passive item in The Binding of Isaac, added in the Repentance DLC.

Upon taking damage, spawns an invulnerable red wisp that fires spectral tears and deals contact damage, but does not block projectiles.

Wisps are destroyed when leaving the floor. Up to 6 wisps can be created per floor.

Wisps' tears are shot once per second, and deal damage equal to 2.9 + 0.1 × CurrentFloor.

Contact damage is equal to 50% of Isaac's damage per tick, and is dealt 15 times per second.

This page shows the latest information as of the new Repentance+ (Online Co-op) DLC.
To see information about this item for the previous Repentance version, check this page instead.

Defeat The Beast as Tainted Bethany.

Vengeful Spirit can be found in the following item pools:

The following tags are applied to this item:

The following special synergies and interactions for Vengeful Spirit have been documented.

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

Below is the Internal Item Description as shown in-game.
Note that some stat changes are not displayed here. Please see the main description for the full effects.

Vengeful Spirit

• Grants a red wisp orbital when damaged, up to a maximum of 6
• Red wisps deal contact damage to enemies and fire tears
• Red wisp count resets to 0 at the start of each new floor
• Abyss: x1 locust .75x Isaac's damage

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