Wolfwillow Haven - Dark Frame Promo Pack (Foil) (THB) from Theros Beyond Death, available at 401 Games Canada.

• Rarity: Uncommon
• Finish: Foil
• Artist: Jakub Kasper
• Card Text:
  Enchant land
  Whenever enchanted land is tapped for mana, its controller adds an additional G.
  4G, Sacrifice Wolfwillow Haven: Create a 2/2 green Wolf creature token. Activate this ability only during your turn.