Black Mass
Geoffrey Thibodeux
- Also known as
Black Mass was the alias used by Geoffrey Thibodeux when he first joined the Cadre.
Appearances
- Who's Who: The Definitive Directory of the DC Universe #4 — 1985-06-00
- The Power Company #5 — 2002-08-00
- The Power Company #8 — 2002-11-00
- Justice League of America #17 — 2008-03-00
- Justice League United #2 — 2016-02-00