Oscar Diggs, often known as the Wizard of Oz, is a character from L. Frank Baum's beloved story. He is a small-time magician from Kansas who is swept away to the magical land of Oz in a tornado. There, he is mistaken for a great wizard and is drawn into a quest to help the inhabitants of Oz, including the Scarecrow, the Tin Man, and the Cowardly Lion. As Oscar navigates this enchanting world, he learns about courage, friendship, and the importance of believing in oneself. Ultimately, he discovers that true magic comes from within, and he uses his cleverness to help others while finding his own path back home.