Elemental Slash

Air Cut-9d6 bludgeoning damage, creates a smll wind tunnel in front of you that makes ranged attacks have disadvantage against you.

Fire Slash- 3 waves of fire flow out from the blade. each target takes 9d8 fire damage and then additional 2d6 fire damage for the next 3 turns.

Earth Slash-9d8 bludgeoning damage, the ground beomces rough terrain in a 40ft cone.

Water Slash- 9d8 acid damage. Failed con save loses 2 to armor class and disadvantage on saving throws. additional 1d4 acid damage per turn