The 1990 Pro Set Super Bowl XXV Silver Anniversary trading card featuring Johnny Unitas #134 is a valuable collectible for fans of football and the Baltimore Colts. This card, part of the base set by Pro Set, commemorates the legendary quarterback's achievements in the National Football League. With its focus on a historic moment in the NFL's history, this trading card is a must-have for collectors looking to add a piece of football memorabilia to their collection.