You extend your hand and cause a burst of metal shards to erupt from your outstretched palm. These shards affect a 10-foot cone emanating from you. Creatures in the area must make a Dexterity save or take 1d6 points of piercing damage.

The piercing damage for this spell increases by 1d6 at 5th level (2d6), 11th level (3d6), and 17th level (4d6).