Cataclysm

You summon up chaotic magic that condenses into a small sphere of light and upon impact with erupt into a 60 ft sphere of Dark Fire and electricity dealing 10d10 points of fire damage and 10d8 of lighting damage. All those caught within the area of effect must make a strength saving throw and if its successful they will take half damage. Once the spell is activated the caster will take 40 points of damage.