More precisely, it will be a critter introduced with the release of Pokemon Black and White. The first edition ... players to ...

for whichever side you pick out of Black Version for Black Kyurem or White Version for White Kyurem. The quest unlocks at the start of the event, and as long as you start it during the event hours ...

The next Pokemon Trading Card Game set will be released next month, when Destined Rivals begins to appear on store shelves.