Master Transmuter | Magic: The Gathering
Formats Master Transmuter is Legal in
Official Oracle Text for Master Transmuter
Official Rulings for Master Transmuter
2/1/2009 : Since Master Transmuter is an artifact, you may return Master Transmuter itself to your hand. If you do, the rest of the ability will still work normally.
2/1/2009 : The artifact card you put onto the battlefield when the ability resolves may be the same card that you returned to your hand when you paid the cost. If so, it returns to the battlefield as a new object with no relation to its previous existence.