Sara Markov

+1: Target opponent loses 1 life, you place a -1/-1 counter on target creature, and draw a card.
-4: All damage sources you control this turn gain Lifelink. Sara Markov deals 3 damage to any target.
-7: Destroy 3 creatures. Return each card put into a graveyard this way to the battlefield under your control with the Vampire type and Black color.