Each March of the Machine - Draft Booster Box contains:
• 36 March of the Machine Draft Booster Packs • 15 Magic: The Gathering Cards + 1 token/ad card or Helper card • 1-2 card of rarity Rare or higher per Booster Pack • 3-5 Uncommons, 8-9 Commons, and 1 Land cards per Pack • 1 Traditional Foil card appears in 33% of Booster Packs (replaces 1 Common)
Starting with The Brothers' War, Buy-a-Box Promos will only be available for in-store pick-ups and purchase while supplies last as stated in Wizards of the Coast's article here.
