Interval is an unlockable trinket in Benighted Soul, a mod for The Binding of Isaac.

Does extra damage equal to 0.5% × TrinketMultiplier × the difference between the first-slot active item's ID and the last-received item's ID to enemies.

Defeat Isaac on Hard Mode as Benighted Eden.

The following special synergies and interactions for Interval have been documented.

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

• Download Benighted Soul from the Steam Workshop.