SSB: Ness
SSBM: Game & Watch
SSBB: Diddy
Mario Kart(s): Usually Wario
MvC2: Doom/Venom/Shuma-Gorath
Diddy Kong Racing: Tiptup
Soul Calibur II: Yoshimitsu
StarCraft: Terran
StarCraft II: Protoss
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Sophisticated ignorance, write my curses in cursive