Orzhov Euthanist (GPT) from Guildpact, available at 401 Games Canada.

• Rarity: Common
• Finish: Normal
• Artist: Zoltan Boros & Gabor Szikszai
• Card Text:
  Haunt (When this card is put into a graveyard from play, remove it from the game haunting target creature.)
  When Orzhov Enthusiast comes into play or the creature it haunts is put into a graveyard, destroy target creature that was dealt damage this turn.