The
Mouth of Sauron is a
fictional character who is only known by this name as he is
Sauron, the dark lord's servant and representative. He briefly appears in person when he haggles with
Gandalf about giving up and letting
Sauron win the battle for
Middle-earth when Gandalf turns his proposal down the mouth of Sauron sets all the armies of
Barad-dûr on to them.
The Mouth of Sauron appears to be a giant hooded figure with a flaming mouth and eyes.