Does DC even have anything remotely close to an Infinity War? If they do then that would be pretty cool but if they didn't then for sake of argument who would be there?
Thanos= Darkseid
Iron Man= Batman
Captain America= Superman
Thor= Wonder Woman or Aquaman
Vision= Martian Manhunter
Scarlet Witch= Zatanna
Doctor Strange= Doctor Fate
Spider Man= Shazam
Hulk=
Black Widow= Black Canary
Hawkeye= Green Arrow
Falcon= Hawkman
War Machine= Nightwing
Black Panther= Green Lantern John Stewart or John Henry Irons/Steel
Ant Man= The Atom
Thanos= Darkseid
Iron Man= Batman
Captain America= Superman
Thor= Wonder Woman or Aquaman
Vision= Martian Manhunter
Scarlet Witch= Zatanna
Doctor Strange= Doctor Fate
Spider Man= Shazam
Hulk=
Black Widow= Black Canary
Hawkeye= Green Arrow
Falcon= Hawkman
War Machine= Nightwing
Black Panther= Green Lantern John Stewart or John Henry Irons/Steel
Ant Man= The Atom