Topps UFC Knockout Authentic emerged during the trading card boom's resurgence in combat sports collecting. The 2020 release captured the sport at a pivotal moment and became known for its premium relic offerings, including fight-worn mat pieces embedded directly into cards. The purple parallel versions represented limited print runs that appealed to serious collectors seeking exclusive variants of already-scarce memorabilia cards. Daniel Cormier stands as one of UFC's most decorated champions, and his presence in high-end products like this reflects his significance to the sport. This jumbo format showcases an authentic piece of the octagon mat combined with his image, creating a tangible connection to the athlete and the competition itself. Collectors pursuing Cormier's premium cards recognize his legacy and value these rare physical artifacts from his era at the top of mixed martial arts.