Is Shaper Parasite legal in Standard, Modern, and Commander?

Shaper Parasite is legal in: Modern, Legacy, Vintage, Commander, Pauper.

What type of card is Shaper Parasite?

Shaper Parasite is a Creature — Illusion. Its oracle text reads: "Morph {2}{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, target creature gets +2/-2 or -2/+2 until end of turn. Power/Toughness: 2/3"