Is Wingbeat Warrior legal in Standard, Modern, and Commander?

Wingbeat Warrior is legal in: Legacy, Vintage, Commander, Pauper.

What type of card is Wingbeat Warrior?

Wingbeat Warrior is a Creature — Bird Soldier Warrior. Its oracle text reads: "Flying Morph {2}{W} (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, target creature gains first strike until end of turn."