Isochron Scepter - MRD Reprint (PLST) from The List, available at 401 Games Canada.

• Rarity: Uncommon
• Finish: Normal
• Artist: Mark Harrison
• Card Text:
  Imprint — When Isochron Scepter comes into play, you may remove an instant card with converted mana cost 2 or less in your hand from the game. (The removed card is imprinted on this artifact.)
  2, T: You may copy the imprinted instant card and play the copy without paying its mana cost.