the character appears in Ambush Bug comics from 1986 to 1992 as "Jonni DC, Continuity Cop". In early appearances, she investigated Ambush Bug's casual violations of DC Universe canon. In the 2008 miniseries Ambush Bug: Year None, Ambush Bug is called in to investigate Jonni DC's apparent murder. Later she rises again as a sedate, controlled Black Lantern. In 2018–2019, Jonni appears in the New 52 universe in Harley Quinn comics. She vows to stop Harley from destroying the continuity of the entire DC Universe. References DC Comics characters Magazine mascots Corporate mascots Male characters in advertising