Characters created by Mark Waid

Damian Wayne is a fictional superhero and at times antihero appearing in American comic books published by DC Comics, commonly in association with Batman. He is the son of Batman and Talia al Ghul, and thus, the grandson of Batman villain Ra's al Ghul. The character originally appeared as an unnamed infant in the 1987 story Batman: Son of the Demon, which at that time was not considered canon. Following this, various alternate universe stories dealt with the character's life, giving him various names. In 2006, the character was reinterpreted as Damian Wayne by Grant Morrison, and introduced into the main continuity in Batman #655, the first issue of the "Batman and Son" story arc. Damian Wayne is the fifth character to assume the role of Robin, Batman's vigilante partner.

Nightstar is a fictional character from DC Comics, the daughter of Starfire and Dick Grayson in an alternate universe, the latter of which was the first Robin and later Nightwing. Her superhero name is a play on those of her parents (Nightwing, Starfire) but her civilian identity is that of Mar'i Grayson.

Batwoman is a fictional superhero appearing in American comic books published by DC Comics. In all of the character's incarnations, she is a wealthy heiress who becomes inspired by the superhero Batman and chooses, like him, to put her wealth and resources towards a campaign to fight crime as a masked vigilante in her home of Gotham City. The identity of Batwoman is shared by two heroines in mainstream DC publications; both women are named Katherine Kane, with the original Batwoman commonly referred to by her nickname Kathy and the modern incarnation going by the name Kate.

Isis is a DC Comics superhero, as well as a separate Egyptian goddess also living in the DC Universe. The recent superhero character is modeled closely after the main character of The Secrets of Isis, a live-action American Saturday morning television program that served as the second half of The Shazam!/Isis Hour. The television character appeared in several late 1970s DC Comics publications. The more recent superhero character was introduced into the DC Universe in 2006 as a female counterpart to the character Black Adam, a part of the Shazam! family of characters. The Egyptian goddess character has been depicted within the Wonder Woman comic book.

Bartholomew Henry Allen II is a fictional superhero in the DC Comics Universe. Allen first appeared as the superhero Impulse, a teenage sidekick of the superhero the Flash, before he became the second hero known as Kid Flash. The character first made a cameo appearance in The Flash #91 in 1994, while his first full appearance in issue #92, and appeared as the lead character in Impulse (1995–2002) and The Flash: The Fastest Man Alive (2006–2007). In the latter series, the character became the fourth hero to assume the identity of The Flash. Bart also prominently features in the superhero team titles Young Justice and Teen Titans. As the Flash, Bart was also a core character in 10 issues of Justice League of America.

Doctor Alchemy is a name used by different supervillains appearing in American comic books published by DC Comics. The most notable was Albert Desmond.

Onslaught is a fictional character appearing in American comic books published by Marvel Comics.

The Vulture is an alias used by several fictional characters, all supervillains appearing in American comic books published by Marvel Comics. The first character to use the alias is Adrian Toomes (), a recurring enemy of Spider-Man, and the second villain he encountered after the Chameleon. Over the years, other characters have taken the mantle as enemies of Spider-Man, but Toomes is still the most recurring and well-known Vulture.

Bron-Char is a fictional character appearing in American comic books published by Marvel Comics. Created by writer Mark Waid and artist Joe Kubert, the character debuted in Avengers Vol. 1, #364 (July 1993). He was a member of the Lunatic Legion. He destroyed one of Captain America's shields.

Nadezhda "Nadia" van Dyne (née Pym) is a superhero appearing in American comic books published by Marvel Comics. Created by Mark Waid and Alan Davis, the character first appeared in Free Comic Book Day 2016 Civil War II (July 2016), and was loosely based on the Marvel Cinematic Universe character Hope van Dyne, played by Evangeline Lilly. Nadia has notably been depicted as one of Marvel's rare asexual heroes.