Marvel United: X-Men - Mutant Promos Expansion
Contains:
- 34 Hero Pieces
- 5 Anti-Hero Pieces (Legion, Emma Frost, Marrow, Spiral, & Namor)
- 17 Villain Pieces
- 1 Lockheed Piece
- 468 Hero Cards
- 246 Master Plan Cards
- 126 Threat Cards
- 6 Personality Cards
- 6 Super Villain Cards
- 10 Super Hero Cards
- 20 Villain Dashboards
- 1 Mission Dashboard
- 23 Tokens
Heroes
| Magik | Sunspot | Warlock | Mirage | Wolfsbane |
| Havok | Multiple Man | Polaris | Strong Guy | Boom-Boom |
| Blink | Firestar | Warpath | Fantomex | Feral |
| Kitty Pryde | Nightcrawler | Captain Britain | Phoenix | Doop |
| Gwenpool | Dagger | Cloak | Longshot | Sunfire |
| Weapon X | X-23 | Dazzler | Pixie | Northstar |
| Sasquatch | Puck | Guardian | Snowbird |
Villains
| Avalanche | Deathbird | Mastermind | Callisto | Lady Deathstrike |
| Shadow King | Silver Samurai | Omega Red | Arcade | Sauron |
| Pyro | Toad | Blob | Mojo | Brood Queen |
| Onslaught | Dark Phoenix |