Immerwolf (DKA) from Dark Ascension, available at 401 Games Canada.

• Rarity: Uncommon
• Finish: Normal
• Artist: Terese Nielsen
• Card Text:
  Intimidate (This creature can't be blocked except by artifact creatures and/or creatures that share a color with it.)
  Other Wolf and Werewolf creatures you control get +1/+1.
  Non-Human Werewolves you control can't transform.