Expansion consists of 100 All new playable cards & color rule sheet. This expansion also introduces 3 new highly anticipated heroes: Squirrel girl, Jessica Jones and MS. America! 5 heroes! 2 henchman groups! 5 special bystanders The return of Howard The Duck and man-thing! Not a stand-alone game - requires legendary core set to play. For 1-5 players. Skill level: Intermediate