Spellshift (PLC) from Planar Chaos, available at 401 Games Canada.

• Rarity: Rare
• Finish: Normal
• Artist: Stephen Tappin
• Card Text:
  Counter target instant or sorcery spell. Its controller reveals cards from the top of his or her library until he or she reveals an instant or sorcery card. That player may play that card without paying its mana cost. Then he or she shuffles his or her library.