New card Type: epic masterminds! if you thought their regular version was hard, turn the card over!nNew card Type: heroic bystanders! when rescued they join the fight!nNew card Type: horror cards! escalates the difficulty even further!nAll cards contain original art!nThis is not a stand alone product, core set is required for gameplaynThe Marvel legendary X-Men expansion consists of almost 400 all new playable cards. All new cards consist of 15 new heroes, 6 new villain groups, 6 new Masterminds, and 4 new henchman groups! fight against powerful Masterminds including onslaught, shadow King and the dark Phoenix! new schemes! new bystanders! great heroes include Psylocke, Banshee, cannonball, dazzler, Legion and beast with X-Men team affiliation!.