Skullmulcher (2XM) from Double Masters, available at 401 Games Canada.

• Rarity: Uncommon
• Finish: Normal
• Artist: Michael Ryan
• Card Text:
  Devour 1 (As this enters the battlefield, you may sacrifice any number of creatures. This creature enters the battlefield with that many +1/+1 counters on it.)
  When Skullmulcher enters the battlefield, draw a card for each creature it devoured.