A sealed Pokémon TCG XY base set sleeved booster pack, the first expansion of the XY Series and the set that brought Mega Evolution to the card game.

• Set: XY base set
• Series: XY
• Set size: 146 cards
• Features: M Pokémon-EX cards, the first Generation VI Pokémon and the new Fairy type
• Notable cards: Xerneas and Yveltal
• Contents: 10 cards per pack, in a paper sleeve