Celestial / Cosmic
Even children seem to grow up and leave. The Unknown Being would watch until his children and their antics no longer entertained him. So he began plotting his next move.
Even deities get bored with the mundane or the status quo. It was at this moment that The Unknown being began to plot out his next course of action. The antics of his children no longer entertaining him as they became predictable in their squabbles. Grand comsic plans of adding more variable to the world he had created.