The 2021 Panini XR X-Factor Materials Amon-Ra St. Brown #XFM-ASB /49 trading card is a limited edition memorabilia card featuring the rookie player from the Detroit Lions. This sports trading card, part of the X-Factor Materials insert set, is serial numbered and in near mint condition. With only 49 copies produced, this collectible item is highly sought after by football card enthusiasts looking to add a unique piece to their memorabilia collection.