Is Mischievous Quanar legal in Standard, Modern, and Commander?

Mischievous Quanar is legal in: Legacy, Vintage, Commander.

What type of card is Mischievous Quanar?

Mischievous Quanar is a Creature — Beast. Its oracle text reads: "{3}{U}{U}: Turn this creature face down. Morph {1}{U}{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.) When this creature is turned face up, copy target instant or sorcery spell. You may choose new targets for that copy. Power/Toughness: 3/3"