Blade Burst

You conjure a ring of blades that slash or stab at your foes. All other creatures within 5 feet of you must succeed on a Dexterity saving throw or take your choice of 1d6 slashing or 1d6 piercing damage.

This spell's damage increases by 1d6 when you reach 5th level (2d6), 11th level (3d6), and 17th level (4d6).