Isochron Scepter [Double Masters]

Set: Double Masters Type: Artifact Rarity: Rare Cost: {2} Imprint — When Isochron Scepter enters the battlefield, you may exile an instant card with converted mana cost 2 or less from your hand.{2}, {T}: You may copy the exiled card. If you do, you may cast the copy without paying its mana cost.