Noah Ophis

Noah Ophis is the main antagonist of the episode Ouroboros in season 14 of Supernatural.

History
Noah is a gorgon who killed 17 men across the southern United States, and whenever the Winchesters approached him, he soon became aware of his Precognition. However, when siblings realize that the trick doesn't work with angels it gives them an idea. He then kills a trucker, and then give the Winchesters a message to stop trying to track him down. Then Noah kills another man kills the others. Shortly thereafter he frighters the other man he screams, and Noah kisses him, paralyzing him with his poison.

After he is surprised by the arrival of Jack and Castiel, he Noah acknowledges