Each March of the Machine Collector Booster Box contains 12 March of the Machine Collector Booster Packs.

Collector Boosters are supercharged booster packs, loaded with nothing but the best. Each pack includes 15 of the most desirable cards from March of the Machine.

Each March of the Machine Collector Booster contains:

• 15x March of the Machine cards
• 1x Foil Double-Sided Token
• 1-3 Extended-Art cards
• 5 cards of rarity Rare or higher in every pack
• 10-12 Traditional Foil cards in every pack