The 23 CFL UD Trevor Harris Printing Plate Autograph CFL Greatness Alouettes 1/1 trading card is a rare and unique collectible item featuring the autograph of Trevor Harris from the Montreal Alouettes. This one-of-a-kind card has a limited print run of only 1 and is authenticated by Upper Deck. The card is part of the Canadian Football League (CFL) series and showcases the player in a printing plate cyan variety, making it a valuable addition to any sports memorabilia collection.