The draugr or draug (Old Norse: draugr, plural draugar; modern Icelandic: draugur, Faroese: dreygur and Danish, Swedish, and Norwegian: draug), also called aptrganga or aptrgangr, literally "again-walker" (Icelandic: afturganga) is an undead creature from Norse mythology.
In Mysticons, the undead sorceress Queen Necrafa is a Lich-Queen. Her power is suggested to originate from something called the spectral hand, the nature of which is as of yet unknown. Her power is suggested to originate from something called the spectral hand, the nature of which is as of yet unknown.
A revenant is a visible ghost or animated corpse that is believed to have revived from death to haunt the living. The word revenant is derived from the Old French word, revenant, the "returning" (see also the related French verb revenir, meaning "to come back").
A common example of an undead being is a corpse reanimated by supernatural forces, by the application of either the deceased's own life force or that of another being (such as a demon). The undead may be incorporeal like ghosts, or corporeal like vampires and zombies.
A wight (Old English: wiht) is a creature or living sentient being. In its original usage the word wight described a living human being, but more recently, the word has been used within the fantasy genre of literature to describe certain undead.