Ballistae

As an action you break away a piece of earth and launch it towards a target at high speed.  Make a ranged spell attack against a target.  On a hit, the target takes 1d10 damage.  You can choose to deal piercing damage with spikes or bludgeoning with a blunt missile.

If you choose to deal bludgeoning damage you may choose for the damage to be non lethal.

At Higher Levels:  This spell’s damage increases when you reach 5th level (2d10), 11th level (3d10), and 17th level (4d10).