Howling Moon (DBL) from Innistrad: Double Feature, available at 401 Games Canada.

• Rarity: Rare
• Finish: Normal
• Artist: Alessandra Pisano
• Card Text:
  At the beginning of combat on your turn, target Wolf or Werewolf you control gets +2/+2 until end of turn.
  Whenever an opponent casts their second spell each turn, create a 2/2 green Wolf creature token.