Created by the god of madness, one must be at least a little insane to be able to use them. These tools cause much confusion to those that see them in action and are guaranteed to cause misunderstandings.
A culture believes that souls are recycled. One child gets half of a soul, another child gets the other half. However, this means that with each passing generation, the amount of soul in the child will become less and less (Through division)until their culture will die in the future because of their soulless offspring.