The Book of Belial is a Active item in The Binding of Isaac: Rebirth (TBOIR)
Effects[edit]
- Damage increased by 2 when active.
- Effect lasts only for current room.
Character Appearance[edit]
- Isaac has a red Cross of St. Peter on his forehead
- Blood runs from Isaac's Eyes
Strategy Guide/Tips[edit]
- Activating the Book of Belial increases chance for a Devil Room spawn on that floor.
- You can find The Book of Belial in a Devil Room