@Crimson: Definitely agreed. Noone would know until they bought it.
@Moshiman: Seems fair, I was jut wondering if there was a reason.
While we're talking about dream rosters though, here's something stupid that would never happen:
Mario: Mario, Luigi, Bowser, Toad.
LoZ: Link, Mirror Link, Zelda/Shiek, Ganondorf (new version).
Yoshi: Yoshi, Heiho.
F-Zero: Captain Falcon, Phoenix, James McCloud.
Wario: nobody.
DK: Donkey Kong, Diddy Kong, WizPig, TT.
Pokemon: Pichu, Mewtwo.
Kirby: Kirby, Meta Knight, Yarn Kirby.
Fire Emblem: Marth, Ike.
Earthbound/Mother: Ness.
Star Fox: Fox, Falco, Wolf, Leon.
Smaller Franchises: Mr Game & Watch, Ice Climbers, Olimar, Balloon Fighter, Dr. Kawashima.
Third Party: Sonic, Megaman, Lloyd, Banjo, Jack Frost, Billy Hatcher.
Fourth Party: Bob (from the TV series "Reboot")