Epic Experiment (Foil) (RTR) from Return to Ravnica, available at 401 Games Canada.

• Rarity: Mythic Rare
• Finish: Foil
• Artist: Dan Murayama Scott
• Card Text:
  Exile the top X cards of your library. For each instant and sorcery with converted mana cost X or less among them, you may cast that card without paying its mana cost. Then put all cards exiled this way that weren't cast into your graveyard.