Devoid of Time and Space

Exile all non-creature permanents. All creatures turn into 1/1 colorless token Warps. All player's health total becomes 15.
"I just stood there, and watched any point to life existence, or to the universe at all drain from myself and what I discerned around me. Did I discern anything? All the world could collapse onto itself and loop into infinity for what I cared, or though, or felt. Which was nothing, nothing at all"