Battle of Christophisis
Ayar was the name of a clone trooper who fought with the Torrent Company during the Clone Wars against Separatist General Whorm Loathsom. He, along with his comrades won and retook the planet.
Battle of Teth
Ayar participated in the Battle of Teth and was in the same gunship as Jedi Knight Anakin Skywalker, padawan Ahsoka Tano and Clone Captain Rex. After landing from some heavy Separatist fire, he survived the climb up a tall cliff to reach the top of the monastery to help find the prisoner, Rotta.
- Star Wars: The Clone Wars (novel) (First appearance)