This item is also available for pickup at our brick and mortar location in Wilbraham, MA. The Vintage 1984 Mattel Marvel Secret Wars Baron Zemo Figure is a highly collectible action figure from the Secret Wars series. This sealed figure features the character Baron Zemo, a superhero from the Avengers franchise, with a black color scheme and adjustable features. This rare piece is a must-have for fans of Captain Marvel and collectors of vintage Mattel toys.