Aeolus

 Aeolus is the the ruler of the winds in Greek mythology.

Description
He is depicted as a middle-age man with blue facial features. He is shown owning a wagon with bags of wind called Aeolus' Wind Wagon, and sells bags of wind for a drachma each with free refills.

Role in Mythology Island
In Mythology Island, he helps you get to Zeus's Palace. You must give him one Drachma, from which you earn from washing the graffiti off of Hades' temple. He will give you a bag of wind, which you use to fly up to a mountain ledge. If you don't get it the first time, you can go back for a free refill.