The 1990 Topps Teenage Mutant Ninja Turtles set captured the height of TMNT mania, when the franchise dominated popular culture through films, animated series, and merchandise. This set remains a nostalgic touchstone for collectors who grew up during the turtles' first wave of mainstream success, bridging the gap between the original comics and the multimedia phenomenon that followed. Courage of April highlights April O'Neil, the intrepid reporter and crucial ally to the turtles. Her inclusion alongside the four heroes underscores her importance to the TMNT universe. Collectors value cards featuring the supporting cast, as they round out complete set collections and celebrate the broader world beyond just Leonardo, Raphael, Donatello, and Michelangelo.