The Ultimate Mind Mage

+2: Each player puts the top four cards of his or her library into his or her graveyard, then exile all cards in all graveyards.
-2: Gain control of target noncreature permanent. It becomes a 1/1 blue and black Illusion creature with deathtouch in addition to it's other types.
-8: Until end of turn, you may cast cards in any player's exile zone as though they were in your hand without paying their mana costs.