Deathspore Thallid (TSP) from Time Spiral, available at 401 Games Canada.

• Rarity: Common
• Finish: Normal
• Artist: Randy Elliott
• Card Text:
  At the beginning of your upkeep, put a spore counter on Deathspore Thallid.
  Remove three spore counters from Deathspore Thallid: Put a 1/1 green Saproling creature token into play.
  Sacrifice a Saproling: Target creature gets -1/-1 until end of turn.