The March of the Machine Collector Booster Box contains 12 March of the Machine Collector Boosters. Each Collector Booster contains 15 Magic: The Gathering cards and 1 Traditional Foil double-sided token, with a combination of 5 cards of rarity Rare or higher and 4 Uncommon, 5 Common, and 1 Land cards. Every pack contains a total of 10–12 Traditional Foil cards.