G.I. JOE Deck-Building Game: Shadow of the Serpent ExpansionThe evil organization Cobra threatens the world with their schemes and its up to you to stop them! In this Deck Building game, you and your fellow players will lead teams of G. I. Joe soldiers on missions to stop Cobras dastardly plans! You have survived the Core Set Missions and are ready for more. This expansion includes new missions, main deck cards, Cobra Officers and Troopers, and a command center to build and protect! This is an expansion. G. I