Divine Light

Summons a Divine Light at the target enveloping it in Holy-ness and banishes the fiends your are fighting. 

Make a ranged spell attack, on a hit, The Target takes 2d6 fire damage and 1d8 radiant damage and can't Regain hit points till your next turn. If you hit a fiend, it also has disadvantage on attack rolls till your next round.

Target must make a CON save on a successful save the damage is halfed.

This spell's damage by 1d8 when you reach 5th, 11th, and 17th levels.