Umezawa's Jitte (BOK) from Betrayers of Kamigawa, available at 401 Games Canada.

• Rarity: Rare
• Finish: Normal
• Artist: Christopher Moeller
• Card Text:
  Whenever equipped creature deals combat damage, put two charge counters on Umezawa's Jitte.
  Remove a charge counter from Umezawa's Jitte: Choose one — Equipped creature gets +2/+2 until end of turn; or target creature gets -1/-1 until end of turn; or you gain 2 life.
  Equip 2