3rd level Divine Fury: Clear-cut additional damage on your attack. A part of creatures do have necrotic damage immunity, but radiant damage much less so. You will have to pump either CHA, INT, or WIS to make the save DC for this outcome worthwhile, which also goes versus your barbarian https://zioncztoh.shoutmyblog.com/27753355/black-dragonborn-dnd-no-further-a-mystery