The Dominaria United Prerelease Pack contains 6 Dominaria United Draft Boosters, 1 foil-stamped rare or mythic rare card, 1 MTG Arena code card (only available in select regions), 1 deck box, and 1 Spindown die.
Each Dominaria United Draft Booster contains 15 cards, with a combination of 1 card of rarity Rare or higher and 3 Uncommon, 10 Common, and 1 Land cards. 1 Legendary Creature in every booster. Traditional Foil of any rarity replaces a Common in 33% of boosters.
6 Dominaria United Draft Boosters
1 foil, year-stamped Rare or Mythic Rare
1 deck box
1 Spindown die