The Pokemon will be available on April 28th. Those who own both the Wii U and 3DS versions of the game can get Mewtwo for free, while those who only own one version can buy him for $3.99 on 3DS, and $4.99 for Wii U.
Also announced as a DLC character is Lucas, who was absent in the latest Smash Bros. after an appearance in Brawl for the Wii. Lucas will come to both versions of Super Smash Bros. in June. You can check out Lucas’ reveal trailer below, courtesy of GamesHQMedia: