Madelyne Pryor
Madelyne Pryor was introduced during the acclaimed 1983 "Uncanny X-Men" run that saw long-time writer Chris Claremont pair with artist Paul Smith for a series of issues that would see the Jean Grey look-alike marry the retired X-Men leader Scott Summers (Cyclops).
Black Marvel
The Black Marvel appeared in the multi-character omnibus title "Mystic Comics" #5-9 (March 1941 - May 1942). His first-appearance origin story was reprinted in "Marvel Super-Heroes" #15 (July 1968).