Snilloc's snowball swarm

2-level Evocation

A Flurry of magic snowballs erupts from a point you choose within range. Each creature in a 5ft radius sphere centered on that point must make a Dexterity saving throw. A creature takes 3d6 cold damage on a failed saved and half as much on a successful one.

At higher levels.when you cast this spell with a spell slot 3rd or higher, the damage increases by 1d6 for each spell level above 2nd. 4d6 , 5d6 , 6d6 , 7d6 , 8d6 , 9d6 , 10d6