The Brothers’ War Set Booster Box contains 30 The Brothers’ War Set Boosters. Each Set Booster contains 12 Magic cards, 1 Art Card, and 1 token/ad card or card from “The List” (a special card from Magic's history—found in 25% of packs).

Every pack includes a combination of 1–5 card(s) of rarity Rare or higher and 3–7 Uncommon, 3–6 Common, and 1 Land cards. Traditional Foil Land replaces basic land in 20% of Set Boosters. Foil-Stamped Signature Art Card replaces Art Card in 10% of Set Boosters. Traditional Foil Borderless Mythic Rare Planeswalker