The Mystery Pokémon of the Teaser will appear.

The Pokémon Company has revealed the new promo for the special of Pokémon: Mega Evolution, wich is an alternate story to the main Pokémon Anime.

Tv Tokyo describes the story as follows:

Mega Evolution. A new evolutionary form introduced in the Kalos Region. Is it really possible for all Pok√©mon to undergo Mega Evolution? This story revolves around a young trainer named Alain and his partner Lizadon (Charizard). Alain‚Äôs objective on his journey is to ‚Äúdefeat all Mega Evolution Pok√©mon and stand at the top of the strongest summit.‚ÄĚ Along their journey Alain and Charizard meet and battle with Mega Absol and Mega Gaburias (Mega Garchomp). Additionally, Alain will battle with Zumi (Siebold), one of the Kalos Elite Four. Does Siebold also have a Mega Evolution Pok√©mon? Why is Alain so obsessed with Mega Evolution? And what is the real purpose of his journey?