XY Breakthrough Booster Box Break (1 Pack)
- Each booster pack contains 10 random cards from the breakthrough master set!
- 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!
- These new Pokémon break come from Twin worlds, home to Zoroark break, Mega Mew two x, and Mega Mew two Y
- An amazing discovery! Pokémon break Evolution opens a new Path to power that builds on a Pokémon's existing strengths and creates all-new battling options!