Anc's Arcane Explosion

Use of this spell causes an explosion of energy at the target location, dealing 4d8 force damage all creatures in the area of effect. Creatures failing their saving throw are also stunned for 1d4 rounds.

At Higher Levels. When you cast this spell using a spell slot of 5th level or higher, the damage increases by 1d8 for each spell slot level above 4th.