This is a list of all the Marvel characters who appeared under 60 times (not counting flashbacks). In comparison, Wolverine has appeared in over 12,066 issues. These include the significant races/concepts/stuff that has rarely been seen since their inception.
aka the paternal aunt of Thanos the Mad Titan and Eros/Starfox who lives in Colorado
Traveller was a pretentious Spider-Man foe who first appeared during the infamous Clone Saga.
Despite only appearing five times, Entropy is set to have a much larger role in the MCU as the son of Death/Eternity
A toyline pitch that never came to be
Guy who inspired Jackal to create the Gwen Stacey Clone
Dr. Strange foe who wanted to re-create the universe in his image
The Gem Fusion of 8 Infinity Gems (Seven plus the Ego Gem)
aka the realtor who sold Scarlet Witch and Vision a house in Leonia NJ and whom Crystal cheated on.
Prostitute friend of Eros/Starfox
According to James Gunn, this race can't be used in GOTG volume 2 because apparently it sounds like the Icelandic word for "Clitoris". However, as one Icelandic person on twitter commented, 'As a Icelandic I can tell you that the word sneeper does not exist but we have a word snipur that would be pronounced like sneeper but I can tell you that most people here would only laugh about it, we are not like overly sensitive about it.'
The Captain Planet of this D-list team of Superheroes
The evil version of the Phoenix force
