Verflare

    You Select a point within range and create several red beads of energy at that point's location. The small beads then violently expand int a 20 foot radius sphere explosion of fiery energy, incinerating all creatures within. Each creature in that area must make a Dexterity saving throw. The creature closest to the sphere's center has disadvantage on this save. Targets take 6d6 fire on a failed save, or half as much damage on a successful one. 

     The spell ignites flammable objects in the area that aren't being worn or carried.

     At Higher Levels. When you cast this spell using a spell slot of 6th level or higher, the spell deals an extra 1d6 fire for each slot level above 5th level