Umbra (AC)
Umbra (AC) appears in 5 issues in grailworth's catalog, and was first published in 1984. First appearance: Americomics #6 (1983), cover dated 1984.
First appearance
Every appearance we value
Americomics (1983) 1 issue
FemForce (1985) 1 issue
Nightveil (1984) 1 issue
Character appearances from the Grand Comics Database, CC BY-SA 4.0.