Fallen Godsblade (5e Equipment)
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Weapon (any weapon that deals piercing or slashing damage), very rare (requires attunement)
The blade of this weapon resembles a sheet of fractured glass, and radiant light shines from the cracks.
Demon's Bane. Fiends and undead are considered vulnerable to damage dealt by this weapon.
Vitreous Light. Fiends and undead cannot bear the light of this blade. While you hold the drawn weapon, it creates an aura in a 10-foot radius around you. Any fiend or undead that starts its turn in the area takes 1d6 radiant damage.