Aqua Jet

Make a ranged spell attack against a creature within range. On a hit, the target is struck and dealt 2d8 cold and 2d8 bludgeoning damage. If the hit creature is Large or smaller, it must make a Strength saving throw. On a failure, the creature is knocked prone. This spell deals an additional 1d8 cold or bludgeoning damage for each spell slot above the 2nd that this spell is cast