 She returned to the Avengers using the codename Spectrum.The third Captain Marvel is Genis-Vell, who first appeared in "Silver Surfer Annual" #6 (1993) using the codename of "Legacy".The character is the genetically-engineered son of Mar-Vell and his lover Elysius, created from the late Mar-Vell's cell samples and artificially aged to physical, if not emotional, maturity.