Elevated Earth

You lift yourself up into the air on a mass of swirling dirt, sand, or stone suspended by a vortex beneath it. For the duration, you have a Fly Speed equal to your Speed and can hover, but you can't move higher than 30 feet above a solid or liquid surface. If you are ever more than 30 feet above the ground, you gently float down until you are within 30 feet of the ground.

A creature that starts its turn directly beneath you or enters the space directly beneath you must succeed on a Constitution saving throw or take 2d4 Bludgeoning damage. A creature makes this save only once per turn.

Using a Higher-Level Spell Slot. The damage increases by 1d4 for each spell slot level above 3.