The March 6th, 2014 broadcast of Oha Suta (おはスタ) debuted a new trailer for the upcoming 17th Pocket Monsters movie The Cocoon of Destruction and Diancie (破壊の繭とディアンシー). The trailer shows the first footage from the upcoming movie and showcases Diancie, Mega Absol, Mega Scizor, Xerneas and Yveltal. The trailer was then uploaded to the official Japanese Pokémon YouTube account.

The Cocoon of Destruction and Diancie Trailer


Source: http://www.youtube.com/watch?v=6xIs-Po_sTs