MTG - Foundations Play Booster Box details:

• A Magic: The Gathering Play Booster Box Display contains 36 booster packs
  • Each Booster Pack contains 14 cards
    • 1 Rare or better
    • 3 Uncommon
    • 6 Common
    • 1 Additional Common that may be replaced by a card from "The List"
    • 1 Land card.
      
    • 1 Non-Foil card of random rarity
    • 1 Foil card of random rarity
    • 1 Token/Ad card, Helper card or Art card