Shriveling Rot (DST) from Darksteel, available at 401 Games Canada.

• Rarity: Rare
• Finish: Normal
• Artist: Alex Horley-Orlandelli
• Card Text:
  Choose one — Until end of turn, whenever a creature is dealt damage, destroy it; or until end of turn, whenever a creature is put into a graveyard from play, that creature’s controller loses life equal to its toughness.
  Entwine 2B (Choose both if you pay the entwine cost.)