The next English set for the Pokémon Trading Card Game has been announced. "Dark Explorers" will be released May 9th, 2012, and will feature Darkrai-EX, Tornadus-EX, Groudon-EX, and Raikou-EX. The two theme decks feature Zoroark and Cofagrigus. Most of Dark Explorers will be coming from the Japanese Dark Rush expansion.
Dark Explorers sell sheet
What's out there in the darkness, waiting to be discovered? Play the Pokémon Trading Card Game: Black and White - Dark Explorers expansion and find them all! In addition to more Pokémon-EX like Tornadus-EX, Raikou-EX, and Groudon-EX, the shadows are filled with other exceptional surprises, like Darkrai-EX and a host of Trainer cards that will knock your opponent's lights out! When you play Black & White - Dark Explorers, you'll not only explore the darkness, you'll rule it!