Is Ygra, Eater of All legal in Standard, Modern, and Commander?

Ygra, Eater of All is legal in: Standard, Modern, Pioneer, Legacy, Vintage, Commander, Historic.

What type of card is Ygra, Eater of All?

Ygra, Eater of All is a Legendary Creature — Elemental Cat. Its oracle text reads: "Ward—Sacrifice a Food. Other creatures are Food artifacts in addition to their other types and have "{2}, {T}, Sacrifice this permanent: You gain 3 life." Whenever a Food is put into a graveyard from the battlefield, put two +1/+1 counters on Ygra."