The 2012 Topps Opening Day Opening Day Stars #ODS-10 Roy Halladay 3D trading card is a standard size MLB baseball card featuring the Philadelphia Phillies pitcher. This insert card is part of the 2012 Topps Opening Day set and is a notable collectible for fans of Roy Halladay and the Philadelphia Phillies. The card includes a lenticular feature and is a special addition to any sports trading card collection, especially for those who are interested in baseball memorabilia from the 2012 season.