The 조커 is a unique playing card found in standard decks, often used as a wild card in various card games. It typically features a colorful jester or clown design, symbolizing fun and unpredictability. The 조커 can represent any card, making it a versatile addition to games like Poker and Rummy. Introduced in the United States in the mid-19th century, the 조커 was originally created for the game of Euchre. Over time, its role expanded, and it became a staple in many card games worldwide. The 조커 adds an element of surprise and strategy, enhancing the overall gaming experience.