Titans VS. Classic Avengers w/Professor x
Here are the rosters:
Teen Titans:
Robin
Cyborg
Starfire
Raven(normal powered, not uber powerful demon version)
Superboy
Wonder-Girl
Nightwing
Beast Boy
Captain Marvel Jr.
Arsenal
Green Lantern Kyle Rayner
Damage
Impulse
Tempest
VS.
Avengers:
Black Panther
She-Hulk
Photon
Scarlet Witch(normal, not uber powerful one)
Thor
Wonder Man
Captain America
Beast
Hercules
Hawkeye
Iron Man
Captain Mar-Vell
Vision
Namor
Professor X(non combatant, hooked up to cerebro for telepathic defense of Avengers only)
No prep. Who takes it? It's gonna be close. Damage is the biggest threat I think.
Debate.