You send forth a wide slash of air, Make a ranged attack on one target. On hit, they take 1d8 magical Slashing damage. if the attack hits, one target within 5 feet of the creature hit must make a dexterity saving throw or take 1d8 magical slashing damage as well.

This spell's damage increases by 1d8 when you reach 5th level (2d8), 11th level (3d8), and 17th level (4d8).