Kaen, the Faceless Crime

+2: Target player exiles the top five cards of his or her library. That player may return a card exiled with Kae, the Faceless Crime to their hand.
0: Target player loses life equal to the number of cards in his or her hand. That player may cast a card from exile this turn as if it had flash.
-7: Target player puts his or her library into their graveyard, then shuffles cards exiled with Kaen, the Faceless Crime into their library.