Creature — Human Wizard 2/3, 2UU (4)
Uncommon
Morph {2}{U} (You may cast this face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.)
When Master of the Veil is turned face up, you may turn target creature with morph face down.
Illus. Ron Spears

10/4/2004: It can target itself and turn itself face down.
10/4/2004: The trigger occurs when you use the Morph ability to turn the card face up, or when an effect turns it face up. It will not trigger on being revealed or on leaving the battlefield.
Legal in Vintage (Type 1)
Legal in Legacy (Type 1.5)
Legal in Classic (MTGO)
Legal in Commander