Eldritch Rebuke

You point at the direction of the creature which just has attacked you, and eldritch energy caused from your patrons powers strike it.

The creature must make a Dexterity saving throw. It takes 2d10 force damage on a failed save, and is pushed 15 feet away from you. On a successful save, target only takes half damage and isn't pushed away.

At Higher Levels. When you cast this spell using a spell slot of 3rd level or higher, the damage increases by 1d10 for each slot level above 2nd.