[ToyAddict]

Heroes? Lots of Green Lanterns, HUNTRESS!!!!, Damage, the rest of the Freedom Fighters (since we're getting Uncle Sam and Dollman), Vigilante (cowboy version), Shining Knight and Victory, Lois Lane, Jimmy Olsen, Aztec, Fire, Ice, Vibe, Dr. Light, Mera, and Don Hall Dove.

Villains? Flash Rogues -- Weather Wizard, Top, Trickster, and Heatwave.
Batman Rogues? Ventriloquist + Scarface, Firefly, Hush, Mad Hatter, Zsasz, Ra's and Talia
Superman villains? Zod, Atomic Skull, Livewire, JLU-styled Metallo, Mxyzptlk, Granny Goodness
Others: Killer Frost, Ocean Master, Circe, Maxwell Lord, Vandal Savage, Felix Faust, Morgaine LaFey, maybe even Psycho Pirate