Impulsivity - Extended Art (ECC) from Lorwyn Eclipsed Commander, available at 401 Games Canada.

• Rarity: Rare
• Finish: Normal
• Artist: Alex Konstad
• Card Text:
  When this creature enters, you may cast target instant or sorcery card from a graveyard without paying its mana cost. If that spell would be put into a graveyard, exile it instead.
  Encore 7RR