A new trailer has been released for the 17th Pokémon movie, Pokémon Cocoon of Destruction & Diancie. The trailer, which can be seen below, shows off Diancie in action alongside Xerneas, Yveltal, Mega Absol and the final stages of the three Kalos starter Pokémon.
The video also shows off a trailer for the Pikachu short that accompanies the film which is titled, Pikachu, What Key Is This? The short shows Pikachu and friends coming across a Klefki and exploring a number of different places using the special keys the Pokémon is holding.
Pokémon Cocoon of Destruction & Diancie will be released in Japan on the 19th of July and Pokémon fans who go to see it will be given the chance to download a Diancie to their Pokémon X or Pokémon Y game.