Modern Horizons is the first Magic set to skip Standard legality and aim straight for Modern. Inside are new-to-Modern cards, with a mix of new cards and reprints that will become Modern-legal for the first time.
Each Modern Horizons Booster Box contains 36 Modern Horizons Booster Packs.
Each Modern Horizons Booster contains 15 cards:
- 1 rare/mythic rare
- 3 uncommons
- 10 commons
- 1 basic land