Soul Breaker

The Soul Splitter grants the wielder a +1 bonus
to attack and damage rolls made with this
weapon. Once per long rest, the wielder can
unleash a devastating cleave attack dealing an
extra 1d8 slashing damage to all enemies in a 5
foot radius.
—
Imbued with the essence of battle, the obsidian
blade of this axe, was once shattered and reforged
with the souls of its victims.