Drill Spike

You pull together a storm of dust or crystal powder and form it into a spinning drill of devastation. All creates in a 5ft wide 60ft line must make a Dexterity saving throw or take 4d6 piercing damage, or half as much on a successful one.

At Higher Levels. When you cast this spell using a spell slot of 4th level or higher, the damage increases by 1d6 for each slot level above 2nd.