Corrovish’s spirit flame

A bright streak flashes to a point you choose within range and then blossoms into an explosion of flame. Each creature in a 150-foot-radius sphere centered on that point must make a DC 10 Wisdom saving throw. A target takes 8d8 fire damage on a failed save, none on a successful one.

This spell heals 4d8 to the caster(once per cast)

This spell does double damage to draconic life forms and can defrost even elder dragons frost 

It doesn’t ignites flammable objects in the area unless worn with age.

At Higher Levels. When you cast this spell using a spell slot of 6th level or higher it can heal once more per cast per level