Is Stuffed Bear legal in Standard, Modern, and Commander?

Stuffed Bear is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Pauper, Historic.

Stuffed Bear

Q: What type of card is Stuffed Bear?

Stuffed Bear is an Artifact. Its oracle text reads: "{2}: This artifact becomes a 4/4 green Bear artifact creature until end of turn. *It takes a taxidermist of unusual skill to cleanly stuff and mount a beast without severing its primal, predatory drive.*"