Featured in these Comics
History
PRE-CRISIS FIRST APPEARANCE: Justice League of America #5 (July, 1961)
POST-FLASHPOINT FIRST APPEARANCE: Justice League Dark #19 (June, 2013)
PRE-CRISIS FIRST APPEARANCE: Justice League of America #5 (July, 1961)
POST-FLASHPOINT FIRST APPEARANCE: Justice League Dark #19 (June, 2013)