Question: what are league cards for pokemon?
Answer: A Pokémon League Card (Japanese: ポケモンリーグカード Pokémon League Card), or simply League Card (Japanese: リーグカード League Card) for short, is a card carried by Pokémon Trainers in the Galar region in Pokémon Sword and Shield, similar to Trainer Cards and Trainer Passports in other regions.