Notched Sword is a passive item in Benighted Soul, a mod for The Binding of Isaac.

+1 damage.

Ignores boss armor.

When a room is cleared, 33.3% chance to open doors, including some special doors (Boss Rush, Hush, red room doors).

Still valid even when Isaac loses this item.
(It means that effects above will stay active once this item is picked up)

Notched Sword can be found in the following item pools:

The following tags are applied to this item:

The following special synergies and interactions for Notched Sword have been documented.

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

• Download Benighted Soul from the Steam Workshop.