http://bit.ly/1uNep3h As a special gift for those who start their Pokémon Omega Ruby and Pokémon Alpha Sapphire games shortly after launch, a special Shiny Beldum holding a Mega Stone will be available! By raising this Beldum, you will be able to evolve it all the way into a Shiny Mega Metagross! This is your chance to get a powerful Mega-Evolved Pokémon right away and in a very rare form!
Shiny Beldum will be available via Nintendo Network from November 21, 2014, through January 14, 2015.
Watch UK Pokémon game and animation trailers, special features, and event highlights here on the official UK Pokémon playlist!
You can also watch full-length episodes of the Pokémon TV show, play online games, and get the latest information about Pokémon video games and the Pokémon Trading Card Game at https://www.pokemon.com/uk.