Con
Ice Knife
1st-level Conjuration · XPHB, p. 287
Casting Time1 action
Range60 feet
ComponentsS, M (a drop of water or a piece of ice)
DurationInstantaneous
Saving Throwdexterity
Damage Typecold, piercing
Description
You create a shard of ice and fling it at one creature within range. Make a ranged spell attack against the target. On a hit, the target takes 1d10 Piercing damage. Hit or miss, the shard then explodes. The target and each creature within 5 feet of it must succeed on a Dexterity saving throw or take 2d6 Cold damage.
At Higher Levels
Using a Higher-Level Spell Slot: The Cold damage increases by 2d6 for each spell slot level above 1.