Each March of the Machine Prerelease Pack contains:
* 6 March of the Machine Draft Boosters
* A random FOIL Rare or Mythic Prerelease promo card, drawn from any rare or mythic in the set with a foil year stamp
* 1 new Mythic Rare card (Traditional Foil in 18% of Prerelease Packs)
* A Spindown Life Counter