Mind's Desire (DDS) from Duel Decks: Mind vs. Might, available at 401 Games Canada.

• Rarity: Rare
• Finish: Normal
• Artist: Anthony Francisco
• Card Text:
  Shuffle your library. Then exile the top card of your library. Until end of turn, you may play that card without paying its mana cost.
  Storm (When you cast this spell, copy it for each spell cast before it this turn.)