Mystery Booster 2

Isochron Scepter

Imprint — When Isochron Scepter 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.

The List

Double Masters

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.

Eternal Masters

Magic Online Promos

Duel Decks: Izzet vs. Golgari

From the Vault: Relics

Friday Night Magic 2008

Mirrodin

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.