Scytheclaw (ZNC) from Zendikar Rising Commander, available at 401 Games Canada.

• Rarity: Rare
• Finish: Normal
• Artist: James Paick
• Card Text:
  Living weapon (When this Equipment enters the battlefield, create a 0/0 black Germ creature token, then attach this to it.)
  Equipped creature gets +1/+1.
  Whenever equipped creature deals combat damage to a player, that player loses half their life, rounded up.
  Equip 3