Fire Fang
Fire Fang is a giant snake used by the Pyro Vipers . After Aspheera used Kai 's powers to conjure Fire Fang, Fire Fang took Aspheera to Ninjago City . When Aspheera got the Forbidden Scroll , Fire Fang smelled the scent of Wu and found him at the Monastery . . After Aspheera's imprisonment, Fire Fang retreated and hid in a cave near the Lake of Fire far from Ninjago City. There he lived for several months worshiped by a cult of fire, the Fire Fiends . However, when Kai came to him one day to get his powers back from him, he and Skylor managed to defeat Fire Fang once and for all. .