The power to
possess the physiology of an inhabitant of the dream realm. Technique of Dream Manipulation. Variation of Mythic Physiology.
User with this ability either is or can transform into an being or creature that is comprised of thoughts and dreams.
The most prominent species of the dreaming are called the
oneiroi, which in Greek mythology are a kind of humanoids with wings located at their heads, from which Morpheus, Hypnos and Phantasos are members of, along with the rest of their family.
Nights (Nights into Dreams...)
Morpheus (The Sandman), the first Dream of the Endless.
Daniel (The Sandman), the second Dream of the Endless.
Oneiros (Valkyrie Crusade)
Jasper (Lost Nightmare) was a dream that took the form of a one-eyed boy.
Bogeyman (Lost Nightmare)
Memory Dreams (Lost Nightmare)
Doll (Lost Nightmare) is an entity forged from Memory Dreams by Bogeyman.
Ink (Lost Nightmare) a nightmare and the Boogeyman's apprentice
Nila and Moki (Lost Nightmare)
The Dream Demons (A Nightmare on Elm Street)
After his death, Freddy Krueger (A Nightmare on Elm Street) made a deal with the Dream Demons to become an inhabitant of the dream world, allowing him to control dreams to his liking.
Like all inhabitants of Dream Zanarkand, Tidus (Final Fantasy X) is an artificial human created by the fayth's dreams.
The Luiginoids (Mario & Luigi: Dream Team)
Dream Eaters (Kingdom Hearts series) are manifestations of the darkness that dwell within the Realm of Sleep...
...with benevolent Spirits that devour bad dreams...
... and malevolent Nightmares that devour good dreams.
Pizza Jenny (Steven Universe) is a manifestation of Kiki's sister Jenny and the source of her recurring nightmares.
Merry Nightmare (Yumekui Merry)