Thrull Parasite (Foil) (GTC) from Gatecrash, available at 401 Games Canada.

• Rarity: Uncommon
• Finish: Foil
• Artist: Clint Cearley
• Card Text:
  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.)
  T, Pay 2 life: Remove a counter from target nonland permanent.