Dread Statuary (CN2) from Conspiracy: Take the Crown, available at 401 Games Canada.

• Rarity: Uncommon
• Finish: Normal
• Artist: Jason A. Engle
• Card Text:
  T: Add C to your mana pool.
  4: Dread Sanctuary becomes a 4/2 Golem artifact creature until end of turn. It's still a land.