A blast of dark energy erupts from around you, with dark tendrils of energy rising upwards before slamming downwards. Each creature in a 60-foot cone must make a Constitution saving throw. A creature takes 8d8 force damage on a failed save, or half as much damage on a successful one.

At Higher Levels. When you cast this spell using a spell slot of 6th level or higher, the damage increases by 1d8 for each slot level above 5th.