The March of the Machine: The Aftermath Collector Booster Box contains 12 March of the Machine: The Aftermath Collector Boosters. Each Collector Booster contains 6 Magic: The Gathering cards and 1 Traditional Foil double-sided token, with 4 cards of rarity Rare or higher and 2 Uncommon cards. Every pack contains a total of 5–6 foil cards. 

• THE FIRST STEPS AFTER THE LAST STAND—Rebuild the Multiverse while building up your collection in this epic conclusion to the March of the Machine storyline
• LORE-PACKED MINI COLLECTOR BOOSTERS—March of the Machine: The Aftermath is a micro-set that fills in the story between sets, each Collector Booster contains 6 Magic: The Gathering cards rich with story, including 4 of rarity Rare or higher
• BEST BOOSTERS FOR COLLECTORS—Collector Boosters are a shortcut to the coolest cards in a set, with packs full of Rare cards, shiny foil cards, and special alt-art, alt-frame cards
• EXCLUSIVE FOIL TREATMENTS—Get 5–6 foil cards in every pack, including 2 Foil-Etched cards and a possible Halo Foil
• SPECIAL SHOWCASE CARDS—Each booster contains 3 Booster Fun cards, with 1–2 Showcase cards, 1 Extended-Art card, and a possible Retro-Frame card
• CONTENTS—1 Collector Booster Box containing 12 March of the Machine: The Aftermath MTG Collector Boosters