Mark Mandrill
Matter Master
- Also known as
Mark Mandrill is an alchemist who discovers a substance that gives him control over any naturally-occurring matter when in contact with it. Dubbing the substance "Mentachem", he fashions a wand out of it to make it easier for him to control matter.
Appearances
- The Brave and the Bold #35 — 1961-04-00
- The Brave and the Bold #42 — 1962-06-00
- Hawkman #9 — 1965-08-00
- DC Comics Presents #26 — 1980-10-00
- World's Finest Comics #274 — 1981-12-00
- World's Finest Comics #275 — 1982-01-00
- Who's Who: The Definitive Directory of the DC Universe #15 — 1986-05-00
- Who's Who: The Definitive Directory of the DC Universe #20 — 1986-10-00
- JLA #117 — 2005-10-00
- The All-New Batman: The Brave and the Bold #9 — 2011-09-00
- The Infinite Crisis Omnibus #[nn] — 2012-08-00
- DC Comics Presents #26 — 2025-03-00