Grinding Station (Foil) (5DN) from Fifth Dawn, available at 401 Games Canada.

• Rarity: Uncommon
• Finish: Foil
• Artist: Greg Staples
• Card Text:
  T, Sacrifice an artifact: Target player puts the top three cards of his or her library into his or her graveyard.
  Whenever an artifact comes into play, you may untap Grinding Station.