Treetop Village (DDG) from Duel Decks: Knights vs. Dragons, available at 401 Games Canada.

• Rarity: Uncommon
• Finish: Normal
• Artist: Rob Alexander
• Card Text:
  Treetop Village enters the battlefield tapped.
  T: Add G to your mana pool.
  1G: Treetop Village becomes a 3/3 green Ape creature with trample until end of turn. It's still a land.