Along with Shiva Quetzalcoatl is the first Guardian Force (GF) owned by Squall in Final fantasy VIII he attack all of the enemy with his most powerful attack named Lightning Storm. the name Quetzalcoatl (mean Feathered Snake) was taken from a name of a god in Aztec mythology. He is a son of Virgin Goddess Coatlicue, that known as The Wise God of the Sky and also the god who create the earth.
Depend on Aztec Mythology, the universe have a lot of period on it's development, and Quetzalcoatl is a god that will create all human on every period an will spread them all over the world. First he will take the Bone and the blood from the human on one period and then he created the human from the blood and bones on the next period. Because of his duty he known as the god of the Death and the god of Resurrection. Quetzalcoatl also known in Toltects as lord of Tula, and After he death he turn into a planet near the earth which is Venus.