King Bone is a powerful dark wizard and Yagha's old rival who keeps conspiring and developing huge plans to conquer the world.
But, as it often occurs, he frequently becomes the victim of his own plots. Willy's unpredictable behavior plays havoc with King Bone's life. His impotent rage makes him literally fall apart.
He is a passionate egg collector. He owns a vast range of eggs of different living creatures – from the tiniest to the largest.