The Mouth of Sauron is a monstrous creation of Lord Sauron in the Lord of the Rings franchise. He is known for his inhuman mouth and his being a spokesperson for Sauron himself.
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The Mouth of Sauron encounters Jadis at the gates of Mordor. Jadis considers herself superior to the Mouth of Sauron, denigrating his meager stature. However, once the Eye of Sauron reveals itself, the Mouth of Sauron is able to afford a good laugh at Jadis's expense, as the witch runs away.