Can Joker and his mentally unstable team take on Batman's team?
Jokers Team: Joker, Bizarro, Sentry
Batman's Team: Batman (w/ Insider Suit), Hal Jordan
Everyone pre-52. Everyone in character... read below please...
Scenario: Joker plans to attack Gotham. He gets Bizarro and Sentry and has 1 week prep time. He knows Batman will be warned of this and will likely have help. Batman gets 3 days prep time. He has very good knowledge of Jokers team and their mental and physical characteristics. Batman gets Hal Jordan and his Insider Suit, plus whatever he can do in the prep time of course. No outside help like Justice League, etc.
Win by killing or capturing all of the other team.