Baby Head

{p/b}{p/b}{p/g}{p/g}{p/r}{p/r}{p/u}{p/u}{p/w}{p/w}: Exile all permanents, exile each player's library, each player puts their hand and graveyard on top
of their library in a random order, then draws three cards. Any player may cast any spell without paying its mana cost for the rest of
the game.