Protective Response (Foil) (ECL) from Lorwyn Eclipsed, available at 401 Games Canada.

• Rarity: Uncommon
• Finish: Foil
• Artist: Gustavo Pelissari
• Card Text:
  Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for 1 or one mana of that creature's color.)
  Destroy target attacking or blocking creature.