Is Gilded Goose legal in Standard, Modern, and Commander?

Gilded Goose is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Historic.

What type of card is Gilded Goose?

Gilded Goose is a Creature — Bird. Its oracle text reads: "Flying When this creature enters, create a Food token. (It's an artifact with "{2}, {T}, Sacrifice this token: You gain 3 life.") {1}{G}, {T}: Create a Food token. {T}, Sacrifice a Food: Add one mana of any color."