Electric Judgement

You send out orange arcs of lightning that hit up to three targets within range. A target must make a Dexterity saving throw. Each target takes 8d8 lightning damage on a failed save, or half as much damage on a successful one. 

In addition, each creature within a 10ft cone in front of you takes 4d8 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 8th level or higher, you may select an additional target.