Meta Knight's dark counterpart, debuting in Kirby & The Amazing Mirror.
He makes a surprise return in Kirby: Triple Deluxe, where he serves as the final boss of Dededetour, as well as the penultimate boss of the True Arena.
He also appears in Kirby: Star Allies as a Dream Friend. He is part of the second wave of post-launch Dream Friends alongside Daroach, Adeleine, and Ribbon.