Dan, the Fate Manipulator

+1: Look at the top card of each player's library. You may exile it. Draw a card.
-2: Each opponent returns a permanent with the highest converted mana cost among permanents they control to it's owner's hand then discards a card.
-7: You get an emblem with "You may cast any face-up card in exile. You may spend mana as though it were mana of any color."