Ascendant Packleader (DBL) from Innistrad: Double Feature, available at 401 Games Canada.

• Rarity: Rare
• Finish: Normal
• Artist: Alessandra Pisano
• Card Text:
  Ascendant Packleader enters the battlefield with a +1/+1 counter on it if you control a permanent with mana value 4 or greater.
  Whenever you cast a spell with mana value 4 or greater, put a +1/+1 counter on Ascendant Packleader.