He is associated with the morning star, unlike his twin brother Xolotl, and his rival is the god whose name means "smoky mirror", Tezcatlipoca.
When this god saw his own ugliness in a mirror, he became intoxicated and ended up in a debauchery with his own sister. He is said to return in a year of the One-Reed, after setting out to the East on a raft of [*] snakes. He created mankind by sprinkling his blood on some bones from the underworld Mictlan, and taught the cultivation of maize. He is associated with the morning star, unlike his twin brother Xolotl, and his rival is the god whose name means "smoky mirror", Tezcatlipoca. For 10 points, name this Aztec god, a plumed serpent for whom Montezuma mistook Cortez.
When this god saw his own ugliness in a mirror, he became intoxicated and ended up in a debauchery with his own sister.
Quetzalcoatl