"Compleat" your collection with the finest cards the Phyrexians have at their command. Each booster contains borderless cards, Ichor Showcase cards, and a special land that celebrates the glory of Phyrexia.  Plus, Collector Boosters are the only boosters that contains cards with the “Step-and-Compleat” foil treatment, with one in every pack.

Each Phyrexia: All Will Be One Collector Booster contains 15 Magic: The Gathering cards and 1 Traditional Foil double-sided token, with a combination of 5–6 cards of rarity Rare or higher and 2–5 Uncommon, 4–7 Common, and 1 Land cards (Traditional Foil Phyrexianized Land or Panorama Full-Art Land—Phyrexianized Land in 50% of packs). Every pack contains 1 Step-and-Compleat Foil card and a total of 10 Traditional Foil cards. Traditional Foil Borderless Mythic Planeswalker in 3% of boosters.