The Gentle Man who fights The Horde in another world non stop unless the Trinity replaces him while doing a test of romantic loyalty
Obsidian
Piper
Jericho
Grace Choi
Thunder
Lady Blackhawk
Resurrection Man!
I feel like Resurrection Man and Andrew Bennet's I Vampire are both books like Animal Man, they need one more high profile run to take them to the Swamp Thing level.
Bizarro from the Outlaws. He's a different one from the Bizarro World version, BTW.