Is The Underworld Cookbook legal in Standard, Modern, and Commander?

The Underworld Cookbook is legal in: Modern, Legacy, Vintage, Commander.

What type of card is The Underworld Cookbook?

The Underworld Cookbook is an Artifact. Its oracle text reads: "{T}, Discard a card: Create a Food token. (It's an artifact with "{2}, {T}, Sacrifice this token: You gain 3 life.") {4}, {T}, Sacrifice this artifact: Return target creature card from your graveyard to your hand."