Dragon Broodmother (ARB) from Alara Reborn, available at 401 Games Canada.

• Rarity: Mythic Rare
• Finish: Normal
• Artist: Jaime Jones
• Card Text:
  Flying
  At the beginning of each upkeep, put a 1/1 red and green Dragon creature token with flying and devour 2 into play. (As the token comes into play, you may sacrifice any number of creatures. It comes into play with twice that many +1/+1 counters on it.)