Witness everything

Discard three cards from your hand, choose one -
- Look at target players hand. Choose a card from it, that player discards this card.
- Look at the top X cards of target players library, where X is the number of cards in that players hand. Choose a card from it. That player puts that card into his or her graveyard. You may either put the cards on top of that players library in any order or on the bottom of that players library in any order.