The Match Attax 25/26 All 4 Ball Master Set BM1 BM2 BM3 BM4 Champions League features trading cards related to the UEFA Champions League for football fans. Produced by Topps, the set includes signatures from Thomas Mueller and represents teams such as Liverpool, Real Madrid, Manchester City, and Bayern München. These limited edition cards are in English and cover the 2025/2026 season, making them a coveted item for collectors and football enthusiasts alike.