#Doc Ock (Dr. Otto Octavius)

Dr. Otto Octavius, commonly known as Doc Ock, is a prominent supervillain from Marvel Comics, primarily recognized as one of Spider-Man's archenemies. He is a brilliant atomic researcher whose life took a dark turn after a laboratory accident fused four mechanical, tentacle-like arms to his body, leading him to a life of crime. Doc Ock is also notable as the founder and leader of the Sinister Six.