The Ryan Mountcastle 2021 Prizm #131 trading card is a standard-sized baseball card featuring the player from the Baltimore Orioles. Part of the 2021 Panini Prizm set, this original card is made of 20 Pt. card stock and is a part of the MLB World Series event. A Major League Baseball card manufactured by Panini, this English language trading card is a part of the Prizm parallel variety set and is a must-have for fans and collectors of baseball memorabilia.