Master Xehanort

+1: Target opponent exiles the top card of their library. You draw a number of cards equal to its converted mana cost
-2: Exile target nonland permanent with converted mana cost equal to or less than the number of cards in your hand.
-6: You gain an emblem with 'At the beginning of each upkeep draw a card, then each opponent loses life equal to the number of cards in your hand.