Council of the Crystal King
The Council of the Crystal King (also known as the Crystal Council [ 1 ] ) was a group of the ninja 's past enemies that were recruited by the Crystal King's herald to join the Crystal Army and exact revenge upon the ninja. . They raided the Monastery of Spinjitzu and stole the Golden Weapons , which they then used to help the Overlord take physical form and stand by his side during the crystal infection . . However, after gaining Dragon Form , the ninja were able to defeat individual members of the council and defeat the Overlord, who found himself the victim of betrayal from Harumi after she discovered that her master was responsible for the events that had killed her parents. After the final battle , the members of the Council - except Harumi - were imprisoned in Kryptarium Prison . .