Ice knife

(a drop of water or piece of ice)
Ranged spell attack. On hit, 1d10 piercing
damage. Hit or miss, shard explodes. Target
and each creature within 5 feet must
succeed on a Dexterity saving throw or take
2d6 cold damage.
At higher level.
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.