Lykraith, Ascended

+1: You may reveal a card in hand to deal 2 damage to any target. Otherwise deal 1 damage to any target.
-3: Target player sacrifices their nonland permanent with the highest mana value. If tied, you choose which to sacrifice.
-7: You gain an emblem with "When a card in your hand is revealed, each opponent looses 4 life and you gain life equal to the life lost this way."