Shakespeare's plays rely largely on irony. There are three kinds of irony presented in this novel. They are: situational, verbal, and dramatic. Irony plays an important role in Othello. It creates suspense, and adds interest to the story. There are many examples of situational irony in this play. Cassio was the one Iago wanted dead or out of his position. At the end of the play, Cassio was the only one that did not die and Othello actually promoted him to a higher position. In the end Iago never accomplishes what he started to do-- ....