Tapping at the Window (DBL) from Innistrad: Double Feature, available at 401 Games Canada.

• Rarity: Common
• Finish: Normal
• Artist: Nils Hamm
• Card Text:
  Look at the top three cards of your library. You may reveal a creature card from among them and put it into your hand. Put the rest into your graveyard.
  Flashback 2G (You may cast this card from your graveyard for its flashback cost. Then exile it.)