Dismantle

You summon forth an invisible slash in a line of up to 120 feet. any creature in the path of the line takes 3d6 slashing damage. If this spell comes into contact with a object, the spell ends there and is canceled.

At Higher Levels. you cast this spell with a 4th level spell slot or higher, the damage increases by 1d6 for each slot above 3rd and has its range increased for each slot above 3rd.