*5th degree Eldritch Blackguard action* Channeling your dark power into a single brutal attack you attempt to decapitate your target. Make a single weapon attack. On a success you strike your target with a critical hit. If you roll a number that would result in a critical hit normally the target takes an additional 10d10 damage, or half with a Charisma Save. If your target is cursed, you cannot have disadvantage on this attack.