"Get the colorful Mythical Pokémon Keldeo for your Pokémon Black Version or Pokémon White Version game!"
Well lots of you don't even know Keldeo, but if you wanna know is a Water-Fighting type pokémon that could only be obtained by pokémon event.
If you wanna know when to download Keldeo get to the Events Calendar in our site.
If you wanna know more, just ask.