The 2018 Fleer Ultra Marvel X-Men Greatest Battles X-Men vs Krakoa #GB3 trading card is a single-insert collectible from the X-Men series manufactured by Upper Deck. This non-sport trading card features the X-Men team facing off against the Krakoa faction in a dynamic design specific to the Marvel sport category. With a unique card name and number, this original release from 2018 offers collectors a valuable addition to their trading card collection.