Elemental Evil Player's Companion , pg. 157
Ice Knife
1-level
Conjuration
Casting Time 1 action
Range 60 ft
Duration Instantaneous
Components S, M
Materials A drop of water, or a piece of ice.
Damage Type: Piercing + Cold
Saving Throws: Dexterity
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: When you cast this spell using a spell slot of 2nd level or higher, the cold damage increases by 1d6 for each slot level above 1st.
Class(es): Druid, Sorcerer, Wizard