Earth Rend

You Raise your hands above your head and then quickly push them out in front of you, causing a ball of energy to rush forward on the ground in a line in front of you 30 ft long, 5 ft high, and 10 ft wide. Every creature within the area of effect must make a Dexterity saving throw or take 8d6 bludgeoning damage. In addition to the damage, all creatures that fail the save will be pushed to the nearest space outside of the spell's effect and made to fall prone. Any creature that successfully saves against the spell takes half damage, is not pushed, and does not go prone.

At Higher Levels

When you cast this spell using a spell slot of 8th level or higher, the damage increases by 2d6 for each slot level above 7th