Next month on Janurary 3rd - Feburary 5th the shiny legendary beasts will be released at GameStop one at a time every week. Besides being shiny, the beasts also have special moves. Raikou will have Aura Sphere, Suicune will have Sheer Cold, and Entei will have Flare Blitz. Also, these events will allow you to catch Zoroark in the new Pokemon Black and White games.
Finally, the movie Zoroark Master of Illusions will be on cartoon network February 5th.