Telekinetic throw

You gain the ability to move or manipulate objects by thought. you cast the spell and as a Magic action. you can exert your will on one object that you can see within range, causing the appropriate effect below. 

Rock throw: use the power of your will to rip earth out of the ground and throw it at an enemy. You can throw a small or large rock,  a small rock can be thrown in 1 turn and deals 1d8 bludgeoing damage to 1 target. A large rock takes 2 turns until you can throw the rock, but it can hit up to 3 targets and does 2d8 bludgeoing damage. enemies can make a dex save, on failed full damage and prone, successful save is half damage and not prone.