If you guys have White(2)/Black(2) check out pokedit.com! It lets you send Exclusive Event Pokemon to your game and transport them to X and Y because they are legitimate copies! [http://www.pokedit.com/support/gts-how-to-send-pokemon-to-your-game.php ]
Here's a video that describes it but that weblink is very helpful! It has detailed instructions and illustrations to set up and send pokemon to your game!