EachĀ March of The Machine: The Aftermath - Epilogue Booster BoxĀ contains:
ā¢Ā 24 March of The Machine: The Aftermath - EpilogueĀ Booster Packs ā¢Ā 5 Magic: The Gathering Cards Per Booster Pack ā¢ 1ā3 cards of rarity Rare or higher and 2ā4 Uncommon MTG cards in every pack ā¢ Guaranteed foil and Showcase card in every pack
Starting with The Brothers' War, Buy-a-Box PromosĀ will only be availableĀ for in-store pick-ups and purchaseĀ while supplies lastĀ as stated in Wizards of the Coast's article here.