When used, the Swordfighter spins and slashes their sword around themselves; if in the air, they also climb upwards, but remain stationary otherwise. This move is functionally identical to Link's Spin Attack, and even boasts a title that sounds like it came out of a Zelda game.
In Ultimate, the attack's damage and knockback have been buffed, allowing it to KO as early as 75%. In addition, its particle effects are identical to those of Link's Spin Attack, albeit with a purplish tint.
Special Move customization was added in Super Smash Bros. 4. These are the variations: