An eagle, king of the birds, mount of Vishnu. Son of Kashyapa and Vinata.
As Devadatta he will be the white horse of Kalki.
To read about Garuda visit
http://hindumythologyforgennext.blogspot.com/2011/11/birth-of-garuda.html
http://hindumythologyforgennext.blogspot.com/2011/12/garuda-and-pot-of-nectar.html