Nightmare (Marvel Comics)

Nightmare is a fictional supervillain that appeared in the American comic books published by Marvel Comics. He first appeared in Strange Tales #110 and was created by Stan Lee and Steve Ditko. The character is depicted most commonly as one of Doctor Strange and Ghost Rider's major enemies. Nightmare is the ruler of a Dream Dimension and he is one of the Fear Lords. He is also part of the group called The Six Fingered Hand. He also has the ability to draw power from the psychic energies of the subconscious minds of dreaming beings.