The Book of Vengeance is a passive item in Basement Moon, a mod for The Binding of Isaac.

+0.14 Tear size.
+2 Damage.
+0.1 Damage per Conjoined item (max +0.3).

If Isaac has Conjoined and blunt-type items:
→ +20% Damage.

Taking damage has a 7.5% chance to:
→ Drop a Blended Heart.
→ Grant a shield that negates damage once.
→ Grant +20% Damage in the current room.

Touching an enemy with at most 5% of its maximum health instantly kills it (except bosses, once per room).

If Isaac has Ring of the Middle, the contact effect is upgraded:
→ Instantly kills the enemy and grants +40% Damage in the current room (except bosses, twice per room).

Holding Ring of the Middle grants +0.2 Speed and +10% Damage.

Blunt-type item

The Book of Vengeance can be found in the following item pools:

The following tags are applied to this item:

• Download Basement Moon from the Steam Workshop.