Trafalgar Law

Room — At the beginning of combat on your turn you may return a permanent card to your hand.
Mill X cards where X is the mana value of the card returned to hand. You may pay {2}, then return a card with mana value 4 or less to your hand.

Surgery Of Eternal Life — At the beginning of your endstep you can pay 10 life and sacrafice Law. If you do cast any one spell from your graveyard without paying its mana cost.