Nightmare Moon Returns

Brian, Thomas, Twilight Sparkle, Mario and Sonic's Adventures of Pokemon: Diancie and the Cocoon of Destruction is an upcoming movie created by Punkasaurus0530, Hiatt Grey and 76859Thomas.

Plot
Brian Griffen, Thomas, Twilight Sparkle, Mario, Sonic and the rest of the team travel to the town and they reunite Ash, Pikachu and their friends. During their reuniting they meet Diancie who is searching for the legendary Pokemon of Life name "Xerneas" and they decided to help her out to go on a quest to see Xerneas. During their quest they we're attack by a group of four thieves name Argus Steel, Millis Steel, Marilyn Flame and Ninja Riot, whom Bowser, Bowser Jr., Koopalings, Dr. Eggman, Prince Froglip Gene the vending machine who are tracking down Diancie and they wanted her power. Later during their fight against the thieves, Yveltal the legendary Pokemon of Destruction awakes from the fight and starts to go on a rampage turning the whole forest into stone. The team must work together to protect Diancie from the thieves and the team's enemies, stop Yveltal's rampage and save the Diamond Domain.

Trivia

 * Miles "Tails" Prower, Knuckles the Echidna, Amy Rose, Stewie Griffin, Percy, James, Gordon, Henry, Toby, Edward, Emily, Luke, Charlie, Hiro, Kevin, Skarloey, Rheneas, Sir Handel, Peter Sam, Rusty (Thomas & Friends), Duncan, Finn the Human, Jake the Dog, Princess Bubblegum, Mordecai, Rigby, Skips, Benson, Pops, Muscle Man, Hi Five Ghost, Thomas (Regular Show),