what would make a good thesis statement for an essay about the play oedipus rex Oedipus' downfall essayssophocles's play, oedipus rex is possibly one of the greatest tragedies ever written it is the story of the downfall of a man when the play begins, oedipus is an honored king, respected and admired by his people by the end of the story the name of oedipus is a c.