Atmos (Marak Russen of Xanthu)
Atmos (Marak Russen of Xanthu) appears in 3 issues in grailworth's catalog, and was first published in 1986.
Every appearance we value
Legion of Super-Heroes (1984) 1 issue
Legion of Super-Heroes (1989) 1 issue
Starman (1994) 1 issue
Character appearances from the Grand Comics Database, CC BY-SA 4.0.