Charizard was unveiled as a returned playable character at the last Nintendo Direct for Super Smash Bros. Charizard’s Mega Evolution, Mega Charizard X, will also make an appearance.
Check out the following video that shows Charizard along with several other non-playable Pokemon including: Meowth, Electrode, Eevee, Staryu, Metagross, Fennekin, Meloetta, Gogoat, Entei, Deoxys, Palkia, Kyurem, Victini, Keldeo, Xerneas.
Charizard Screenshots: