The possibilities are now endless.
Yesterday, Nintendo revealed that Mewtwo will become Super Smash Bros.’s first downloadable content character. This is the first time in the series’ history that the Japanese developer and publisher has added a fighter to the roster of a Smash Bros. game after it came out. And it’s unlikely that Nintendo is going to stop with just one, so let’s start dreaming about all of those other new characters we might see added to the 3DS and Wii U versions of the cross-over fighting game series.
GamesBeat