Saki hails from the Sin and Punishment franchise by Nintendo and appeared in Brawl as an assist. Not only does Saki hail from a first-party franchise that's good, he also has a move pool that works for smash and isn't another sword slasher repeat!
B. Beam Edge: Saki extends the edge of his beam katana.
<-B-> Beam Shot: Saki changes his katana into a laser rifle and fires.
B ^ Upward Beam Slash: Self Explanitory.
B V Beam Daggers: Saki throws two beam daggers to either side of himself.
Final Smash: IDK