Utopia Mycon (FUT) from Future Sight, available at 401 Games Canada.

• Rarity: Uncommon
• Finish: Normal
• Artist: Anthony S. Waters
• Card Text:
  At the beginning of your upkeep, put a spore counter on Utopia Mycon.
  Remove three spore counters from Utopia Mycon: Put a 1/1 green Saproling creature token into play.
  Sacrifice a Saproling: Add one mana of any color to your mana pool.