The Super Smash Bros. Direct which was broadcast on April 8th, 2014
revealed that Mega Charizard
will be main playable characters in the upcoming game Super Smash Bros. The Nintendo 3DS version runs at 60fps while some of the Pokémon and Assist Trophies will only run at 30fps.
It was also revealed the non-playable Pokémon will be able to come out of the Master Ball item. The following Pokémon may randomly come out of the Master Ball: Arceus
Pictures from the Nintendo Direct video and the press kit are available on the Imageboard
Super Smash Bros. Direct Video