Cyclone. As an action, All creatures within a 10ft radius of the wielder must make a DC 17 Dexterity saving throw or suffer 4d6 slashing damage. In a destructive spiral of carnage, the wielder spins, using the weight of their weapon to aid in the momentum of attacking multiple enemies. This can only be used a number of times equal to your proficiency bonus, regaining use at the end of a long rest.