Aspheera
Aspheera is the former leader of the Pyro Vipers and a Hypnobrai [ 1 ] sorceress. In her youth, she forged a friendship with the young Wu in a bid to learn Spinjitzu and secretly overthrow Mambo V . As punishment for her crime, Aspheera was imprisoned in the pyramid for millennia, after which she was accidentally freed by the ninja . She promptly stole Kai 's element of fire , allowing her to resurrect her forces as Pyro Vipers . . Aspheera swore revenge on Wu and sieged Ninjago City with her army. Eventually, her rampage reached the hangar bay , where she attacked Wu and the ninja. Using the second Scroll of Forbidden Spinjitzu , Zane were able to incapacitate Aspheera. . Sometime after, the ninja freed Aspheera from prison in request to return Nya back to her human form by stealing her elemental powers with her staff . After this, she returned to the pyramid she was once imprisoned in, before she was invited to join the Council of the Crystal King . During the battle against the ninja and the Resistance , Aspheera was defeated by Kai and frozen by Zane. .