Marvel Team-Up #8 from 1973 is available now. CGC graded it a 9.6. It has great colors and very cool cover art and the story features the villain Man-Killer.
Man-Killer was initially portrayed as a former professional wrestler who turned to a life of crime. She clashed with Spider-Man on multiple occasions and also faced off against other heroes like She-Hulk. Over time, her motivations and alliances have varied, but she has typically been depicted as a formidable adversary.
Marvel Team-Up #8 Marvel 1973 CGC 9.6 1st App Man Killer – Available NOW on eBay