Card shows are events where collectors and enthusiasts gather to buy, sell, and trade various types of trading cards. These cards can include sports cards, Pokémon cards, Magic: The Gathering cards, and more. Attendees often set up booths to display their collections, and many people come to find rare cards or complete their sets. At card shows, visitors can also participate in activities like auctions, raffles, and panel discussions about card collecting. These events provide a social atmosphere for fans to connect, share knowledge, and discover new trends in the trading card community.