Fierce Retribution (VOW) from Innistrad: Crimson Vow, available at 401 Games Canada.

• Rarity: Common
• Finish: Normal
• Artist: Sidharth Chaturvedi
• Card Text:
  Cleave 5W (You may cast this spell for its cleave cost. If you do, remove the words in square brackets.)
  Destroy target [attacking] creature.