Takrâ, Bringer of Sorrow

-2: Your opponent reveals his hand. You choose a nonland permanent. Your opponent discard`s that card.
+1: Target player put`s the top 4 cards of his or her library into his or her graveyard.
-X: Your opponent get`s an Emblem with "Whenever you draw a card, put the top X cards of your library into your graveyard or discard X cards.".