Oracle Text

Legendary Planeswalker — Sorin

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 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.