Gorgon Flail (M10) from Magic 2010, available at 401 Games Canada.

• Rarity: Uncommon
• Finish: Normal
• Artist: Lars Grant-West
• Card Text:
  Equipped creature gets +1/+1 and has deathtouch. (Creatures dealt damage by this creature are destroyed. You can divide its combat damage among any of the creatures blocking or blocked by it.)
  Equip 2 (2: Attach to target creature you control. Equip only as a sorcery.)