Nessian Wilds Ravager (BNG) from Born of the Gods, available at 401 Games Canada.

• Rarity: Rare
• Finish: Normal
• Artist: Richard Wright
• Card Text:
  Tribute 6 (As this creature enters the battlefield, an opponent of your choice may place six +1/+1 counters on it.)
  When Nessian Wilds Ravager enters the battlefield, if tribute wasn't paid, you may have Nessian Wilds Ravager fight another target creature. (Each deals damage equal to its power to the other.)