Please note this is an expansion only and requires marvel legendary deckbuilding game in order to playr r expansion featuresr r r expansion consists of 100 all new playable cards colour rule sheetr r all new content consists of 5 heroes 2 villain groups and 2 new mastermindsr r all original art now featuring 4 pieces of unique art per heror r this is not a stand alone product core set is required for gameplayr r players create their own powerful combos on the fly combining