Celestial Eyes

Your eye glow with celestial energy. A fiend or undead you can see makes a DC 15 Con saving throw. It takes 2d4 radiant damage on a successful Con saving throw. It takes 8d4 radiant damage and takes 1d4 radiant damage for the next 8 turns on a unsuccessful saving throw.

At Higher levels: For every level after the 3rd, this spell does 2d4 more damage.