Masters 25 contains 249 cards (101 common, 80 uncommon, 53 rare, and 15 mythic rare) and includes randomly inserted premium versions of all cards. The product contains cards from across Magic 's entire history, a concept earlier seen in Eighth Edition. Cards from un-sets and the Reserved List are excluded.
Every booster box of Masters 25 contains 24 booster packs — each with fifteen randomly inserted game cards, including one premium card in every pack.