Is Dubious Delicacy legal in Standard, Modern, and Commander?

Dubious Delicacy is legal in: Standard, Modern, Pioneer, Legacy, Vintage, Commander, Historic.

What type of card is Dubious Delicacy?

Dubious Delicacy is an Artifact — Food. Its oracle text reads: "Flash When this artifact enters, up to one target creature gets -3/-3 until end of turn. {2}, {T}, Sacrifice this artifact: You gain 3 life. {2}, {T}, Sacrifice this artifact: Target opponent loses 3 life."