Mikan, Dark Healer

Any player may activate Mikan's activated
abilities. Whenever an opponent does, you
may discard a card. If you do, draw a card.
{1}, Pay X life, Sacrifice a permanent: Return
target card from your graveyard to your hand.
{2}, Exile a card from your hand and from your
graveyard: You gain life equal to half the exiled
cards' total mana value.