She told Sonork that, aside from his Core Prime Element, there were at least two other known pieces of the Master Key.
When Snork Nezom came into power, Demitron knew his chance had come. Using his piece of the Master Key as the ultimate prize, Sonork is confident that the holder of the Prime Light Element will be lured to his realm. Dark Rift Demitron, the Lord Demon of the Dark Dimension, waited until the time was right to demand the invaluable prize from the envied Chosen Ones.
THE TOURNAMENT
Because warriors from around the universe have continuously failed in their attempt to obtain the Core Prime Element and usurp Sonork, he is confident that there is no being who can overpower him in his dimension.