JLA vs X-men

Superman
Hal Jordan
Martian Manhunter
Wonder Woman
Plastic Man
Batman
Green Arrow
Aquaman

vs

X-Man
Vulcan
Magneto
Professor X
Iceman
Colossonaut
Namor
Rogue

Martian Manhunter solo's

Justice league.
X-man is the biggest threat...and supe GL Manhunter or WW could take him.

Superman, Hal Jordan and Martian Manhunter is all JLA needs.