Marvel vs System Core Card Game SetThe Vs. System 2PCG is a card game where 2 4 players each build a deck of Characters, Plot Twists, and Locations, and try to knock out their opponents. Each Vs. System set comes with a full playset of cards so you'll have everything you need to play the full game right out of the box. If you never played the original Vs. System, don't worry: You'll pick it up fast. And If you've played original Vs. you'll find that some parts of the game have been