Marvel Dice Masters: Avengers Vs Xmen Gravity Feed Contains 60 Marvel Dice Masters: Avengers vs. X-Men Foil Packs. Each factory-sealed Display contains 60 sealed Booster Packs. Each Pack contains 2 Cards and 2 Dice This is not a stand-alone game. A copy of Marvel Dice Masters - Avengers vs. X-Men: Dice Building Game Starter Set is required to play.