Agares is a fallen angel, a demon described in the Lesser Key of Solomon (and more) as an old man riding a crocodile. He has the power to cause earthquakes, make those who run still and retrieve runaways. He has the power to teach someone all the languages and destroys spiritual dignities.
He is the 2nd of 72 spirits of Solomon and has 31 legions of demons under his commandment and also in Hell he is the 1st duke of the power of the east.
His sigil:
