Ready for some new tricks? Hoopa-EX brings new Mythical power to the Pokemon world, along with fierce new challengers like Mega Tyranitar-EX, Mega Ampharos-EX, and Mega Sceptile-EX! The Pokemon TCG: XY - Ancient Origins expansion transforms ancient secrets into modern battling techniques, with all-new Special Energy cards, new Ancient Traits, and Shiny versions of Primal Kyogre-EX, Primal Groudon-EX, and Mega Rayquaza-EX! The power of the ancients is unbound! Each booster pack contains 10 game cards.