He debuted in Batman: Eternal #14 during "The New 52" and was created by James Tynion IV, Scott Snyder, Ray Fawkes, John Layman, Tim Seeley, and Jason Fabok.
Rex Calabrese is a mob boss operating in Gotham city prior to Batman's times and wore sharp teeth dentures to evoke his namesake.
[1] Gordon would later discover that his cellmate is Calabrese who was arrested under the alias of "Leo Leone" at the time when Penguin and Carmine Falcone fought each other during a prison riot.
[4] After the death of Jade McKillen, Catwoman visits Rex Calabrese in Blackgate Penitentiary where she wants to make use of his contacts to help her unify the crime families of Gotham City.
He possesses the ability to cause bad luck and attempted to join the Legion of Super-Heroes, but was rejected due to lacking full control over his powers.
[11] The Canterbury Cricket appears in the main DC Universe in Doomsday Clock as a member of Knights, Inc., the United Kingdom's sanctioned superhero team.
Carapax donned a strange helmet he found in the wreckage and attempted to activate the robot, but the machinery malfunctioned which zapped him where he stood.
Carapax later returned, steam-powered and capable of withstanding technological attacks, as part of a group formed to take out Jaime Reyes (the third Blue Beetle).
Growing up in the harsh environment of Gotham City, Selina Kyle was only able to survive on the streets through her seductive charm and skills as a petty thief.
Doris was killed (together with their two children) by a bomb meant for Adrian, planted at the direction of mob boss Anthony Scarapelli; this trauma caused her husband to become the Vigilante.
Angela Chen was created by Alan Burnett, Paul Dini and Bruce Timm, first appearing in Superman: The Animated Series episode "The Last Son of Krypton".
After her father was killed in a raid on his laboratory, Gloria learned that Lincoln is the Human Bomb and gained superpowers after attempting to recreate the formula that gave him his powers.
He is a diver named Coombs working for Triton Base who is mauled by sharks despite Aquaman's intervention and given experimental life-saving treatment by Dr. Edrid Orson involving a brain tissue sample of the sea monster Karaqan and other DNA grafts from different marine animals.
3) #95 Bao Pham is an American-Vietnamese vigilante living in the Narrows, who witnessed his parents' brutal deaths at the hands of the Joker at age twelve.
After watching some of his men burn down a comic book store, Bao finally decided to take matters into his own hands and became the Clownhunter.
In response, Batman told him to give up the vigilante path and gave him the contact details of Leslie Thompkins, warning him that he'd be arrested if he killed any more of Joker's thugs.
Freed from his restraints, Ghost-Maker offered Bao the opportunity to kill Quinn without Batman's intervention, hoping to prove the Dark Knight his point.
His grandmother helped train him as he was fueled by rage and jealousy at Barry and utilized the Cobalt Blue gem capable of stealing super-speed.
Various speedsters (including Jay Garrick, the Tornado Twins and XS) are under the control of Thawne's spirit as each one carried a shard of the original Cobalt Blue gem.
[61] After defeating the other speedsters,[62] Thawne's menace ended with Wally overloading the Cobalt Blue gem with the Speed Force's energy.
The Condiment King first appeared in the Batman: The Animated Series episode "Make 'Em Laugh" as stand-up comedian Buddy Standler, voiced by Stuart Pankin.
[78] While fighting him, Robin observes that the villain is potentially dangerous (if only because his condiment guns could cause anaphylactic shock), but his ludicrous nature prevents the Justice Department from taking him seriously.
[79] In the aftermath miniseries of the Final Crisis storyline, the Condiment King appears on General Immortus' side, having been given acidic vinegar from Professor Milo.
After he agreed to sell his secrets to the United States government to avoid legal trouble, Nevil is present at Bag O'Bones' trial, where he is sentenced to 20 years in prison.
Returning to Gotham State Penitentiary, the Outsiders and the One Man Meltdown prevent Warden Brewster from destroying Ned Creegan's medical records and hand him over to the police.
[100] Ned Creegan appears in the Black Lightning episode "The Book of Occupation, Chapter One: Birth of Blackbird", portrayed by Chase Anderson.
[101] This version possesses additional disintegration and telekinetic abilities and was part of the same program that gave Commander Carson Williams his powers.
[102][103] The Crimson Centipede makes a non-speaking cameo appearance in the Creature Commandos episode "Cheers to the Tin Man" as an inmate of Belle Reve Penitentiary.
[104] Able Crown was the leader of the Burnley Town Massive gangs of Gotham City, who ended up being double-crossed and killed by Ra's al Ghul.
She ran away, and after being attacked by white supremacists at a gas station, returned to find her mobile home burnt to the ground, with her parents dead and Obelus missing.