The Phyrexia: All Will Be One Jumpstart Booster Box contains 18 Phyrexia: All Will Be One Jumpstart Boosters. Each booster has a theme. Just grab two packs and shuffle them together for wild combos and a unique gameplay experience that's great for a quick game, for long-time fans looking to jump back in, or for a fun, simple way to learn the game.Phyrexia: All Will Be One Jumpstart Boosters contain 20 Magic cards (including all the lands you need to play). In every pack, you'll find 2 Rare cards (1 Rare card designed for Jumpstart boosters and 1 Rare or Mythic Rare from the main set), and 2 Land cards with a shining Traditional Foil treatment.If you're looking to maximize your mashups, Phyrexia: All Will Be One Jumpstart Boosters can be combined with packs from any other Jumpstart product.