Lil Abaddon is a passive item added in The Binding of Isaac: Repentance.
- Gives Isaac a familiar that creates a fluctuating black ring after a 1 second charge time that damages enemies that touch it, similarly to Maw of the Void.
- The black ring deals 3.5 damage per tick, up to 15 times per ring, for a total of 52.5 damage.
- This item belongs to the Conjoined set. Collecting three items from this set will transform Isaac into a three-faced version of himself.
- As its name implies, Lil Abaddon resembles a miniature version of the Abaddon costume.