Cylinder of Bone

A blast of bones erupts from your hands. Each creature in a 30-foot cylinder must make a Dexterity saving throw. A creature takes 4d8 necrotic damage on a failed save, or 1/4 as much damage on a successful one.

A creature killed by this spell becomes a skeleton.

At Higher Levels. When you cast this spell using a spell slot of 6th level or higher, the damage increases by 1d8 for each slot level above 5th.