YES LIST

• History seeds for the Batman mythos
• Fake city
• Real-world depression economics
• Rise of Nazis
• Blood and guts
• Fast and furious

NO LIST

• Actual superheroes (Wolverine wouldn't work)
• Overpowered superheroes
• Reincarnation - When you're dead you're dead, unless you aren't but instead stuck in a deathtrap

MAYBE LIST

• How do we handle racism? It is easy when it is elves, but I'm uncomfortable using real-world epithets (even for bad guys) at the table
• How much technology? Is the technology level an anachronism?
• For that matter, do we perhaps ADD anachronism?