Vesuvan Shapeshifter

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."
Morph {1}{U}

As this creature enters or is turned face up, you may choose another creature on the battlefield. If you do, until this creature is turned face down, it becomes a copy of that creature, except it has "At the beginning of your upkeep, you may turn this creature face down."
Morph {1}{U}

As Vesuvan Shapeshifter comes into play or is turned face up, you may choose another creature in play. 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."
Morph {1U}

Time Spiral Remastered

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, except it has "At the beginning of your upkeep, you may turn this creature face down."
Morph {1}{U}