Metallic Rebuke (Foil) (AER) from Aether Revolt, available at 401 Games Canada.

• Rarity: Common
• Finish: Foil
• Artist: Eric Deschamps
• Card Text:
  Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for 1.)
  Counter target spell unless its controller pays 3.