Since the X-Men Shatter thought many ways such as Wolverine vs Cyclops conflicts; some x-men became clandestine assassins; Cyclops kills Professor X, and others things. I believe if Jean Grey come back, she unite the X-Men in two teams.
Blue Team: Leader: Storm - Members: Psylocke, Rogue, Aurora, Cannonball, Indra, Anole, Northstar
Red Team: Leader: Wolverine - Members: Shadowcat, Molly Hayes, Meltdown, Dazzler, Gambit, Chamber, Deadpool
Gold Team: Leader: Jean Grey - Members: Iceman, Rachel Summers, Polaris, Cecilia Reyes, Cyclops, Havok, Sage, Bishop