Ancestral Anger (VOW) from Innistrad: Crimson Vow, available at 401 Games Canada.

• Rarity: Common
• Finish: Normal
• Artist: Randy Vargas
• Card Text:
  Target creature gains trample and gets +X/+0 until end of turn, where X is 1 plus the number of cards named Ancestral Anger in your graveyard.
  Draw a card.