Pokémon the Movie: Diancie and the Cocoon of Destruction is a 2014 Japanese anime film directed by Kunihiko Yuyama. It is the 17th Pokémon anime movie and the first movie in the XY Series. The movie was released in Japanese theaters on July 19, 2014. The movie features the Jewel Pokémon, Diancie, alongside Xerneas, the Life Pokémon, and Yveltal, the Destruction/Death Pokémon. It premiered in Australia and in New Zealand in theaters on November 8, 2014. The movie aired on Cartoon Network in the United States on November 8, 2014. It was released on DVD and Blu-ray in Japan on December 17, 2014. It was also released on DVD format in the United States on February 17, 2015.PlotIn a country called "Diamond Domain" lies the powerful Heart Diamond, which has served as the kingdom's source of energy and maintained the Ore Country for centuries. Many Carbink live in Diamond Domain, including their princess - the Jewel Pokémon, Diancie, who created the Heart Diamond. Diancie no longer has the power to control the Heart Diamond and her country is falling into chaos as a result.One day, Diancie meets with Ash and his friends and asks them to go on a journey to find the Life Pokémon, Xerneas, in order to restore the Heart Diamond. Standing in their way is the Pokémon of Destruction, Yveltal, who once stole all of the life in the Kalos Region. During their journey they are attacked by Team Rocket, as well as the jewel thieves Marilyn Flame and Ninja Riot. They are aided by Millis Steel and her father Argus, thieves who want to use Diancie's power and also encounter the Cocoon Of Destruction.