This is not a stand alone product, core set is required for gameplay.

Epic Masterminds! Heroic Bystanders! Horror Cards! Team-up with Psylocke, Banshee, Cannonball, Dazzler, Legion, and Beast with X-Men team affiliations as they battle against powerful Masterminds like Onslaught, Shadow King, and the Dark Phoenix! Featuring 400 all-new playable card, this standalone boxed expansion for the Legendary Deck-Building Game introduces 15 new Heroes, six new Villain groups, six new Masterminds, four new Henchman groups, and exciting new Schemes and Bystanders!

New Expansion Features:
* Expansion consists of almost 400 all new playable cards, Color Rule sheet.
* All New cards consist of 15 new Heroes! 6 new Villain groups! 6 new Masterminds! 4 new Henchman groups! New Schemes! New Bystanders!
* Great Heroes include Psylocke, Banshee, Cannonball, Dazzler, Legion and Beast with X-Men team affiliation! New Bystander
* Fight against powerful Masterminds including Onslaught, Shadow King and the Dark Phoenix!
* New Card Type: Epic Masterminds! If you thought their regular version was hard, turn the card over!
* New Card Type: Heroic Bystanders! When rescued they join the fight!
* New Card Type: Horror Cards! Escalates the difficulty even further!
* All cards contain original art!
* Special Promo card in each box (first print run only)!