Afflicted Deserter // Werewolf Ransacker (DKA) from Dark Ascension, available at 401 Games Canada.

• Rarity: Uncommon
• Finish: Normal
• Artist: David Palumbo
• Card Text:
  At the beginning of each upkeep, if no spells were cast last turn, transform Afflicted Deserter.
  //
  Werewolf Ransacker
  Whenever this creature transforms into Werewolf Ransacker, you may destroy target artifact. If that artifact is put into a graveyard this way, Werewolf Ransacker deals 3 damage to that artifact's controller.
  At the beginning of each upkeep, if a player cast two or more spells last turn, transform Werewolf Ransacker.