The next English Pokémon TCG expansion has been revealed. The set will be released in North American on November 7th, 2012 and will feature cards from the Japanese sets Cold Flare (コールドフレア) and Freeze Bolt (フリーズボルト).

Product Description

Step into the next dimension of your journey into battle using the might of the Boundary Pokémon ... both White Kyurem and Black Kyurem! Harness the powers of more Pokémon EX like Landorus, Cresselia, and Celebi, and Keldeo makes its debut in the Black and White - Boundaries Crossed expansion as both a Pokémon and a Pokémon EX, along with the never-before-seen, powerful ACE SPEC Trainer cards, which are so devastating that you can only carry one into battle! Cross over to sweep aside your opponents with one mighty push!

Source: http://www.toywiz.com/boundariescrossedbox.html