The Brothers' War Set Booster Box contains 30 Set Booster packs, which each include 12 Magic cards, 1 Art Card, and 1 token, ad card, or special card from Magic's history (a card from "The List"). Each pack contains 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.