Hellfire Mongrel (DDH) from Duel Decks: Ajani vs. Nicol Bolas, available at 401 Games Canada.

• Rarity: Uncommon
• Finish: Normal
• Artist: Dan Murayama Scott
• Card Text:
  At the beginning of each opponent's upkeep, if that player has two or fewer cards in hand, Hellfire Mongrel deals 2 damage to him or her.