Oom the Mighty
Spectre villain
- Also known as
Appearances
- All-Star Squadron #51 — 1985-11-00
- All-Star Squadron #53 — 1986-01-00
- Who's Who: The Definitive Directory of the DC Universe #15 — 1986-05-00
- DC Finest: Events: Crisis on Infinite Earths Part One #[nn] — 2025-12-00