The 12 man slugfest
Amazo
vs
Silver Surfer
vs
Thor
vs
Dark Seid
vs
Doomsday
vs
Hal Jordan
vs
Superman
vs
Composite Superman(Batman/Superman)
vs
Ultra-man(Pre-Crisis)
vs
Wally West
vs
Molecule Man
vs
Captain Marvel(Mar-Vell)
Blood-lusted
Who will live
Amazo can't copy his a opponents powers he stays with his signature powers
Powers of Superman
Powers of Wonder Woman
Powers of the Flash
Powers of Martian Manhunter
Powers of Aquaman
Skills of Green Arrow
Intelligence and Skills of Batman