DreadLock

This Spell is a Rare Spell these type of spell you need to find or unlock from a spell scroll or some other Source(optional rule)

As a bonus You shout profanity at a creature within 60 feet using celestial abyssal or infernal script the creature make a charisma savings throw against you spell save dc with disadvantage, on a failed saving throw until the spell ends they deal 1/2 damage to targets other then you.

Until the spell ends you Deal 1/2 damage to creatures other then the creature affected by Dreadlock, when you deal damage to the creature affected by Dreadlock you deal twice that much damage.