Type: Alien world
Environment: Earthlike
Usual Means of Access: Vibrational attunement
Dominant Lifeform: Humanoid
Prominent Inhabitants: Warlord Kaa, Mister E

Comments: Although the Shadow Realm has been referred to euphemistically as being on "the far side of the Sun," in fact it occupies the same space as Earth in another dimension. Inhabitants of that world who come to Earth have learned to transform themselves into negative images, appearing as living shadows.

First Appearance: MARVEL SPOTLIGHT (2nd Series) #4