Name:Isochron Scepter
ManaCost:2
Types:Artifact
T:Mode$ ChangesZone | ValidCard$ Card.Self | Origin$ Any | Destination$ Battlefield | OptionalDecider$ You | Execute$ TrigExile | TriggerDescription$ Imprint — When CARDNAME enters the battlefield, you may exile an instant card with converted mana cost 2 or less from your hand.
SVar:TrigExile:AB$ ChangeZone | Cost$ 0 | Imprint$ True | Origin$ Hand | Destination$ Exile | ChangeType$ Instant.cmcLE2 | ChangeNum$ 1

A:AB$ Play | Cost$ 2 T | Valid$ Card.IsImprinted+ExiledWithSource | ValidZone$ Exile | Amount$ All | CopyOnce$ True | WithoutManaCost$ True | Optional$ True | CopyCard$ True | SpellDescription$ You may copy the exiled card. If you do, you may cast the copy without paying its mana cost.

T:Mode$ ChangesZone | Origin$ Exile | Destination$ Any | Static$ True | ValidCard$ Card.IsImprinted+ExiledWithSource | Execute$ DBForget
SVar:DBForget:DB$ Pump | ForgetImprinted$ TriggeredCard

T:Mode$ ChangesZone | Origin$ Battlefield | ValidCard$ Card.Self | Destination$ Any | Execute$ DBCleanup | Static$ True
SVar:DBCleanup:DB$ Cleanup | ClearImprinted$ True
#Amount$ All | CopyOnce$ True for Strionic Resonator
SVar:RemAIDeck:True
SVar:Picture:http://www.wizards.com/global/images/magic/general/isochron_scepter.jpg
Oracle:Imprint — When Isochron Scepter enters the battlefield, you may exile an instant card with converted mana cost 2 or less from your hand.\n{2}, {T}: You may copy the exiled card. If you do, you may cast the copy without paying its mana cost.