Pokemon XY Base Set Booster Pack [10 Cards]

Make way for amazing Mega Evolution Pokemon, evolving from new Pokemon-EX in the Pokemon TCG: XY expansion!
The revolutionary Mega Evolution game mechanic is coming to the brand-new Pokemon TCG: XY expansion! Mega Evolution Pokemon evolve from Pokemon-EX, extremely powerful cards in their own right, creating a force that will change the way Pokemon TCG players build decks and create strategies for battle.
Before playing a Mega Evolution Pokemon to evolve a Pokemon-EX, players must consider the situation carefullydoing so ends their turn immediately, which means they cant attack that turn! The risky move is worth the reward, however, because Mega Evolution Pokemon exhibit a strength that surpasses that of Pokemon-EX. Hard-hitting attacks and high HP totals make Mega Evolution Pokemon dominant during Pokemon TCG matches.
Features of the Pokemon TCG: XY expansion include:
2 all-new Mega Evolution Pokemon
6 new Pokemon-EX
Pokemon TCG Online code cards
Over 140 cards in all!