Matthew Masters (Black Rider)
Matthew Masters (Black Rider) appears in 7 issues in grailworth's catalog, and was first published in 1948. First appearance: All Western Winners #2 (1948), cover dated 1948.
First appearance
Every appearance we value
Black Rider (1950) 3 issues
Marvel Comics (2019) 1 issue
Character appearances from the Grand Comics Database, CC BY-SA 4.0.