Kirchonn the Invincible

Kirchonn The Invincible is a character mentioned in the Ninjago graphic novel Stone Cold. He has six arms and is an enemy of Master Wu, who once defeated him and his army of Six-Armed Warriors. While Kirchonn's army inprisoned in The Mount of Shadows, Kirchonn himself was locked in a prison along with various other adversaires of Wu, such as Cardinsto and the Time Ninja. they were later freed by Lord Garmadon in a bid to either eleminate Wu or leave him overconfident.