Binding of Isaac: Rebirth Wiki
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Added in Afterbirth

After obtaining 3 evil items listed below (Added in Repentance 3 items with the devil item tag), Isaac turns into a Lovecraftian horror, gains 2 Black Heart Black Hearts, and gains flight.

Activated Collectibles[]

Name ID Icon Quote Description Added in Repentance Quality
The Nail 5.100.83
The Nail
6 rooms
Temporary demon form Removed in Repentance Gives one Soul Heart Soul Heart. For the current room; +0.7 damage, -0.18 speed, Isaac breaks rocks and deals contact damage.
Added in Repentance Gives half a Black Heart Black Heart. For the current room; +2 damage, -0.18 speed, Isaac breaks rocks and deals contact damage.
3
Added in Repentance Sulfur 5.100.556
Sulfur
3 rooms
Temporary demon form Grants Brimstone Brimstone for the current room. 2

Passive Collectibles[]

Name ID Icon Quote Description Added in Repentance Quality
Abaddon 5.100.230 Abaddon Evil + DMG up + fear shot Removed in Repentance +1.5 damage, +0.2 speed. Removes all Red Heart containers, grants six Black Hearts, and adds a chance to shoot fear tears.
Added in Repentance +1.5 damage, +0.2 speed. Grants two Black Hearts, converts all Red Heart Containers into Black Hearts, and adds a chance to shoot fear tears.
3
Brimstone 5.100.118 Brimstone Blood laser barrage Tears are replaced by a laser beam that pierces through all enemies and obstacles in its path and deals high damage. Can only be fired after a short charge-up period. 4
Pentagram 5.100.51 Pentagram DMG up +1 damage, increases Devil Room / Angel Room chance by 10%. 3
Spirit of the Night 5.100.159 Spirit of the Night Scary Grants spectral tears and flight. 3
The Mark 5.100.79 The Mark DMG + speed up Removed in Repentance Grants one Soul Heart Soul Heart, +1 damage, and +0.2 speed.
Added in Repentance Grants one Black Heart Black Heart, +1 damage, and +0.2 speed.
3
The Pact 5.100.80 The Pact DMG + tears up Removed in Repentance Grants two Soul Heart Soul Hearts, +0.5 damage, and +0.7 tears.
Added in Repentance Grants two Black Heart Black Hearts, +0.5 damage, and +0.7 tears.
3
Added in Repentance Eye of the Occult 5.100.572 Eye of the Occult DMG up + range up + controlled tears Isaac's tears are now controlled mid-flight with tear controls. Also increases damage and range, but decreases shot speed. 3
Added in Repentance Lord of the Pit 5.100.82 Lord of the Pit Demon wings Grants flight and +0.3 speed. 3
Added in Repentance Maw of the Void 5.100.399 Maw of the Void Consume thy enemy! Charged by firing for 2.5 seconds and when released, creates a black ring around Isaac that rapidly deals damage. Removed in Repentance +1 damage, the ring can cause enemies to drop Black Hearts. 4

Notes[]

  • Added in RepentanceSanguine Bond Sanguine Bond's spikes have a 1% chance to transform Isaac into Leviathan.

Gallery[]

Trivia[]

  • This transformation is based on the biblical creature of the same name.
  • This transformation was initially misspelled as "Levathian" in Afterbirth but has been fixed in Afterbirth+.


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