Menagerie - DC Comics - was created in 2001.
Menagerie first appeared in "The Outsiders" #1 in 2003 as part of DC Comics' roster of characters. She was created by Judd Winick and Tom Raney.
Mantis - DC Comics - was created in 1971.
Non - DC Comics - was created in 2007.
Alliance - DC Comics - was created in 2002.
Ares - DC Comics - was created in 1942.
Ronin - DC Comics - was created in 1983.
Guardian - DC Comics - was created in 1942.
Mask - DC Comics - was created in 1947.
Epoch - DC Comics - was created in 1962.
Spellbinder - DC Comics - was created in 1966.
Hades - DC Comics - was created in 1987.
Effigy - DC Comics - was created in 1999.
Merlyn - DC Comics - was created in 1971.