Fiend Hunter

You are a warrior in the endless battle among fiends.

You gain the effects of the protection from evil and good and the detect evil and good spells, but their effects do not detect or protect you from creatures other than fiends. In addition you can use your bonus action to mark a fiend within 30 feet of you, the marked fiend take an extra d 6 of damage every time you hit it with a weapon or spell attack.