Exile all permanents. Starting with you, each player chooses one of the exiled cards at random and puts it onto the battlefield tapped under their control. Repeat this process until all cards exiled this way have been chosen.
At first I beheld nothing but a seething blur of luminosity; but then shapes, all infinitely distant, began to detach themselves from the confusion, and I saw—but God! I dare not tell you what I saw!