Copperline Gorge (SOM) from Scars of Mirrodin, available at 401 Games Canada.

• Rarity: Rare
• Finish: Normal
• Artist: Zoltan Boros & Gabor Szikszai
• Card Text:
  Copperline Gorge enters the battlefield tapped unless you control two or fewer other lands.
  T: Add R or G to your mana pool.