Eldritch Frostbite

You freeze a creature within range with a burst of icy energy. The target must make a dexterity saving throw. The target takes 2d6 cold damage on a failed save and is slowed for one round, On a success the target takes no damage and is not slowed.

At Higher Levels. When you cast this spell using a spell slot of 3rd level or higher, you can designate one additional creature and the damage increases by 1d6 for each slot level above 2nd.