Isochron Scepter 188/306 (The List Reprints)

Imprint — When this artifact enters, you may exile an instant card with mana value 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.

NM - $31.10
LP - $24.90
MP - $18.70
HP - $12.50
DMG - $6.30