Forcebreaker Warhammer

You gain a +2 bonus to attack and damage rolls made with this magic weapon.

This weapon was crafted to destroy structures made of force, such as those created by Forcecage or Wall of Force. Striking a Large or smaller structure of magical force with this weapon automatically shatters that structure. If the target is a Huge or larger structure of force, this weapon shatters a 20-foot-cube portion of it.

Versatile: This weapon can be used with one or two hands. A damage value in parentheses appears with the property—the damage when the weapon is used with two hands to make a melee attack.

Proficiency: martial, warhammer Source: The Book of Many Things p. 67