The 1992 Marvel Masterpiece Card Set Plus Inserts is a highly sought-after collection of non-sport trading cards manufactured by SkyBox. This set features cards from the Marvel franchise, specifically the Marvel Cinematic Universe (MCU), with a focus on iconic characters and storylines. The inclusion of insert cards adds a unique and valuable element to this set, making it a must-have for any Marvel trading card enthusiast or collector looking to add a piece of comic book history to their collection.