#34 ยท Active Item

The Book of Belial

"Temporary DMG up"

Recharge: 3 rooms
  • Increases damage by 2 upon use for the current room.
  • Guarantees the Devil Room or Angel Room to spawn after killing a boss while holding it.
  • Increases the chance to open the Devil Room or Angel Room by 12.5% after killing a boss while holding it instead.
  • This item belongs to the Bookworm (Transformation) set. Collecting three items from this set will transform Isaac into Bookworm.

Synergies & Interactions

Found in

  • Devil Room
  • Library
  • Devil Room (Greed Mode)
  • Library (Greed Mode)
  • Treasure Room (Greed Mode)

Video