Name:Vesuvan Shapeshifter
ManaCost:3 U U
Types:Creature Shapeshifter
PT:0/0
K:Morph:1 U
K:ETBReplacement:Copy:ChooseCreature:Optional
# Make SVars for granting abilities and triggers on clones distinct to avoid SVars getting overwritten when cloning a clone
SVar:ChooseCreature:DB$ ChooseCard | Cost$ 0 | Defined$ You | Amount$ 1 | Choices$ Creature.Other | SubAbility$ DBCopy | AILogic$ Clone | RememberChosen$ True | SpellDescription$ As CARDNAME enters the battlefield or is turned face up, you may choose another creature on the battlefield. If you do, until CARDNAME is turned face down, it becomes a copy of that creature and gains "At the beginning of your upkeep, you may turn this creature face down."
SVar:DBCopy:DB$ Clone | Defined$ Remembered | AddTriggers$ VesShapeUpkeepTrig | AddSVars$ VesShapeTurn,VesShapeUpkeepTrig
SVar:VesShapeUpkeepTrig:Mode$ Phase | Phase$ Upkeep | ValidPlayer$ You | TriggerZones$ Battlefield | Execute$ VesShapeTurn | OptionalDecider$ You | TriggerDescription$ At the beginning of your upkeep, you may turn CARDNAME face down.
SVar:VesShapeTurn:AB$ SetState | Cost$ 0 | Defined$ Self | Mode$ TurnFace | ResetClone$ True
R:Event$ TurnFaceUp | ValidCard$ Card.Self | Optional$ True | ReplaceWith$ ChooseCreature | ActiveZones$ Battlefield | Description$ As CARDNAME is turned face up, you may choose another creature on the battlefield. If you do, until CARDNAME is turned face down, it becomes a copy of that creature and gains "At the beginning of your upkeep, you may turn this creature face down."
SVar:Picture:http://www.wizards.com/global/images/magic/general/vesuvan_shapeshifter.jpg
Oracle:As Vesuvan Shapeshifter enters the battlefield or is turned face up, you may choose another creature on the battlefield. If you do, until Vesuvan Shapeshifter is turned face down, it becomes a copy of that creature and gains "At the beginning of your upkeep, you may turn this creature face down."\nMorph {1}{U} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.)