In Shakespeare's Othello, the character Iago, Othello's lieutenant, is the cause of all the tragedy which comes to pass as the play progresses. Iago is the antagonist of the play, but rather than being the direct opponent to the tragic hero, Iago is a manipulator, opposing Othello not directly but through other characters whom he tricks into acting for him. In the first scene of the play, Iago gives the audience warning that he is …showed first 75 words of 705 total…

…showed last 75 words of 705 total…say that the whole play is a parable showing the "vile success" such tactics bring, and also showing the reward awaiting those who use them. Hence, Iago in Othello is a schemer and manipulator, who causes the deaths of all of the virtuous characters in the play while attempting to advance his position and revenge himself upon Othello for a rumoured affair with his wife. He is portrayed by Shakespeare as a completely unsympathetic character.