Thornbite Staff (MOR) from Morningtide, available at 401 Games Canada.

• Rarity: Uncommon
• Finish: Normal
• Artist: Jesper Ejsing
• Card Text:
  Equipped creature has "2, T This creature deals 1 damage to target creature or player" and "Whenever a creature is put into a graveyard from play, untap this creature."
  Whenever a Shaman creature comes into play, you may attach Thornbite Staff to it.
  Equip 4