Executioner Ritual

Casting Time: 4 hours
Range: 60 feet
Components: V, S, M (bone dust and iron burned to cinders)
Duration: Instantaneous

You deliver a final sentence to the undead. Any undead in range that drops to 0 hit points cannot be raised again. Undead attempting to flee must succeed on a Charisma saving throw or be paralyzed until the ritual ends, caught in the grip of judgment.