Designers: Mike Elliott, Bill Rose, and Mark Rosewater
Booster Info: Booster Packs contain 15 Random cards. 1 Rare, 3 Uncommons and 11 Commons. A foil premium card may replace a card of equal rarity.
Fat Pack: Fat Packs contain 3 booster packs, 1 Tournament pack, 2 premium foil cards, Mercadian Masques Novel, and Top Deck magazine Mercadian Masques pullout.
Booster Box Info: Booster Box contains 36 Boosters.
Tournament Starter Deck: Tournament decks contian 75 Random cards. 3 Rares, 10 Uncommons, 32 Commons, 30 Basic Lands, and Rule Sheets.
Prerelease promo: the Mercadian Masques Prerelease promo is Overtaker.