The Brothers' War is a Magic: The Gathering set depicting the legendary, world-shattering conflict between the brilliant inventor-brothers Urza and Mishra on ancient Dominaria. The set is packed with artifact-matters synergies and powerful constructs, fitting its story of rival war machines and escalating magical technology. It also introduced Transformers-crossover cards as a bonus sheet, blending two iconic universes. Shop The Brothers' War booster packs and sealed product, or browse singles from this artifact-heavy set.