An amazing discovery has been made in the Pokémon TCG! Pokémon BREAK Evolution opens a new path to power that builds on a Pokémon's existing strengths and creates all-new battling options! These new Pokémon BREAK come from twin worlds, home to Zoroark BREAK, Mega Mewtwo X, and Mega Mewtwo Y. One world of technology, one world of nature, and all the wonders of BREAK Evolution are yours to explore in the Pokémon TCG: XY—BREAKthrough expansion!

The Pokémon TCG: XY—BREAKthrough expansion includes:

Over 160 cards!
6 new Pokémon BREAK featuring a brand-new game mechanic.
8 new Pokémon-EX, including 4 Mega Evolution Pokémon.

Each booster pack contains 10 additional Pokemon TCG XY BREAKthrough trading cards. Artwork on booster packs may vary.