Each March of the Machine - Collector Booster Box contains:

• 12 March of the Machine Collector Booster Packs
• 15 Magic: The Gathering Cards + 1 Traditional Foil Double-Sided Token
• 5 cards of rarity Rare or higher per Booster Pack
• 4 Uncommons, 5 Commons, and 1 Land cards per Pack
• 10-12 Traditional Foil card in each Booster Pack

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.

Does Not Contain Any Promotional Material