The McDonald's 2026 Super Mario Galaxy Happy Meal Toy #12 Bowser keychain is a collectible item featuring a keychain of the iconic video game character Bowser from the Super Mario franchise. This toy is a collaboration between Nintendo and McDonald's, making it a sought-after item for fans of both the fast food chain and the popular game series. With its unique design and tie-in to the Super Mario Universe, this toy is sure to appeal to a wide range of fans and collectors alike.