Mutants vs Justice League

Superman
Batman
Wonder Woman
Barry
Hal
Martian Manhunter
Cyborg

Vs

Magneto ... classic
Apocalypse
Iceman...omega
Cyclops with 1/5th Phoenix power
Professor X
Wolverine
Nightcrawler

in general the justice league packs more power, but phoenyx scott tips the scales. x-men win.

Yep P5 is a little too much