Aqua Blast

A ball of water is hurled against a target, with the force of a rampaging bull. A person hit by this spell has to roll a Strength (Athletics) check against your spell save DC. On a fail they take 3d10 bludgenoing damage, and are stunned for one minute. on a success, they take half the damage, and aren't stunned.

At 4th level or higher, the damage increases by 1d10 for every level above 3rd.