Tragic Slip (DDM) from Duel Decks: Jace vs. Vraska, available at 401 Games Canada.

• Rarity: Common
• Finish: Normal
• Artist: Christopher Moeller
• Card Text:
  Target creature gets -1/-1 until end of turn.
  Morbid — That creature gets -13/-13 until end of turn instead if a creature died this turn.