Name:Duplicant
ManaCost:6
Types:Artifact Creature Shapeshifter
PT:2/4
T:Mode$ ChangesZone | ValidCard$ Card.Self | Origin$ Any | Destination$ Battlefield | OptionalDecider$ You | Execute$ TrigExile | TriggerDescription$ Imprint - When CARDNAME enters the battlefield, you may exile target nontoken creature.
SVar:TrigExile:AB$ ChangeZone | Cost$ 0 | Unimprint$ True | Imprint$ True | Origin$ Battlefield | Destination$ Exile | ValidTgts$ Creature.nonToken | TgtPrompt$ Select target nontoken creature
S:Mode$ Continuous | Affected$ Card.Self | AddType$ ImprintedCreatureType | CheckSVar$ Z | SVarCompare$ EQ1 | SetPower$ X | SetToughness$ Y | References$ X,Y,Z | Description$ As long as the exiled card is a creature card, CARDNAME has that card's power, toughness, and creature types. It's still a Shapeshifter.
T:Mode$ ChangesZone | Origin$ Exile | Destination$ Any | Static$ True | ValidCard$ Card.IsImprinted | Execute$ DBCleanup
T:Mode$ ChangesZone | Origin$ Battlefield | Destination$ Any | Static$ True | ValidCard$ Card.Self | Execute$ DBCleanup
SVar:DBCleanup:DB$ Cleanup | ClearImprinted$ True
SVar:X:Imprinted$CardPower
SVar:Y:Imprinted$CardToughness
SVar:Z:Imprinted$Valid Creature
SVar:Picture:http://www.wizards.com/global/images/magic/general/duplicant.jpg
Oracle:Imprint - When Duplicant enters the battlefield, you may exile target nontoken creature.\nAs long as the exiled card is a creature card, Duplicant has that card's power, toughness, and creature types. It's still a Shapeshifter.