It`s Clobberin` Time! Welcome to the rebirth of the Vs. System! In the Vs. System 2PCG (2-Player Card Game), 2-4 players each build a 60-card deck of Characters, Plot Twists, and Locations, and try to knock out their opponents. Each Vs. System 2PCG: Marvel Battles Box contains 400 cards to choose from to construct your opposing 60-card decks and a comprehensive rulebook.