In The Lost Caverns of Ixalan, your players will face an adventure like never before, discovering long-lost ruins, ancient civilizations alive and well, and fan-favorite creatures running rampant. Dig into the heart of Ixalan with a piece of prehistory for every play style. Set Boosters are the best packs to open just for fun, containing gorgeous art cards and the opportunity to explore the set. With a full display, players can explore a varied amount of breathtaking card treatments and build on their existing deck strategies. 30 The Lost Caverns of Ixalan Set Boosters, 12 Magic: The Gathering cards per booster, 1-5 cards of rarity Rare or higher in every pack, 1 Art Card (foil-stamped Signature Art Card replaces the Art Card in 10% of Boosters), 3-7 Uncommon cards, 3-7 Common cards, 1 Land card (Traditional Foil in 20% of packs, Full-Art Land in 33% of Boosters), 1 Traditional Foil card, 1 token/ad card, Helper card, or card from "The List" (a special card from Magic's history or Universes Within cardâ€”found in 25% of packs).