Mycoloth (ALA) from Shards of Alara, available at 401 Games Canada.

• Rarity: Rare
• Finish: Normal
• Artist: Raymond Swanland
• Card Text:
  Devour 2 (As this comes into play, you may sacrifice any number of creatures. This creature comes into play with twice that many +1/+1 counters on it.)
  At the beginning of your upkeep, put a 1/1 green Saproling creature token into play for each +1/+1 counter on Mycoloth.