Sorin of House Markov

Lifelink Extort (Whenever you cast a spell, you may pay (W/B). If you do, each opponent loses 1 life and you gain that much life.) At the beginning of your postcombat main phase, if you gained 3 or more life this turn, exile Sorin of House Markov, then return him to the battlefield transformed under his owner's control. // Sorin, Ravenous Neonate Extort (Whenever you cast a spell, you may pay (W/B). If you do, each opponent loses 1 life and you gain that much life.) [+2]: Create a Food token. [-1]: Sorin, Ravenous Neonate deals damage equal to the amount of life you gained this turn to any target. [-6]: Gain control of target creature. It becomes a Vampire in addition to its other types. Put a lifelink counter on it if you control a white permanent other than that creature or Sorin.