Thousand Darts

3rd-level evocation [clockwork]

Casting Time: 1 action
Range: Self (120-foot line)
Components: V, S, M (a set of mithral darts worth 25 gp)
Duration: Instantaneous

You launch thousands of needlelike darts in a 5-foot?wide line that is 120 feet long. Each creature in the line takes 6d6 piercing damage, or half as much damage if it makes a successful Dexterity saving throw. The first creature struck by the darts makes the saving throw with disadvantage.

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 3rd.