The 2021 Panini Donruss Elite Rookies Amon-Ra St. Brown /999 (RC) trading card features a standard size and is part of the 2021 Panini Donruss Elite set. This football card is autographed by Amon-Ra St. Brown, a player from the Detroit Lions and USC Trojans, with an autograph label or sticker. The card is serial numbered and made of 20 Pt. card stock, making it an original licensed reprint by Panini. It is part of the base set and is a single card from the National Football League (NFL) and National Collegiate Athletic Association (NCAA) leagues.