Leaf MMA emerged as a significant early player in mixed martial arts trading cards, arriving during the sport's explosive growth in the late 2000s. Released in 2010, the set captured fighters at pivotal moments in their careers, establishing collecting foundations for an emerging fanbase hungry for memorabilia of their favorite athletes during MMA's mainstream ascension. Jon Jones appears in this foundational set as a rising prospect in the light heavyweight division. Collectors value early UFC fighter cards as markers of athletes' careers, particularly those who went on to achieve championship status. This 2010 Leaf release represents Jones' presence in the hobby's early documentation of his meteoric rise.