The March of the Machine Set Booster Box contains 30 March of the Machine Set Boosters. Each Set Booster contains 12 Magic cards, 1 Art Card, and 1 token/ad card, Helper card, or card from "The List" (a special card from Magic's history-found in 25% of packs). Every pack includes a combination of 1-5 card(s) of rarity Rare or higher, and 3-8 Uncommon, 2-7 Common, and 1 Land cards. 1 non-Art Card and non-Land card of any rarity is foil. Traditional Foil Borderless Mythic Planeswalker in [1% of boosters. Foil-Stamped Signature Art Card replaces Art Card in 10% of boosters.