He was a character who had stolen all the powers of the Justice League, but then couldn't handle it and ascended to some kind of screaming godhood where he became a million transparent body parts spread across the sky.

So I thought if I was doing a thing about the New Gods, he'd be an interesting guy to bring back because I needed a masked mystery man to start a new recruitment drive for the Secret Society of Supervillains (sic), because they become almost a terrorist sect.

Under Libra's guidance, they start doing quite bad things, even to superheroes' wives and families, crossing the line.

[2] He returns, apparently retaining the full might of his godlike status, to lead a new and final incarnation of the Secret Society of Super-Villains, this time offering to every villain, from simple costumed crooks to major ones, the realization of his/her fondest wish.

[6] Equinox, a character inspired by Libra, appears in Batman: The Brave and the Bold, voiced by Oded Fehr.

[7] He is an orphan raised by the Lords of Chaos and Order, who granted him godlike powers and tasked him with maintaining balance between good and evil.