For each player, exile up to one target nonland permanent that player controls. For each permanent exiled this way, its controller
cloaks (To cloak a card, put it onto the battlefield face down as a 2/2 creature with ward
(Whenever this creature becomes the target of a spell or ability an opponent controls, counter it unless that player pays
.). Turn it face up any time for its mana cost if it's a creature card.) the top card of their library.