等时权杖 (Isochron Scepter) (zhs)
Artifact
(CMC 2)
Imprint -- When Isochron Scepter enters, you may exile an instant card with mana value 2 or less from your hand.
, : You may copy the exiled card. If you do, you may cast the copy without paying its mana cost.
- [EMA] Eternal Masters #223 (R)