Is Ghost Council of Orzhova legal in Standard, Modern, and Commander?

Ghost Council of Orzhova is legal in: Modern, Legacy, Vintage, Commander.

What type of card is Ghost Council of Orzhova?

Ghost Council of Orzhova is a Legendary Creature — Spirit. Its oracle text reads: "When Ghost Council of Orzhova enters, target opponent loses 1 life and you gain 1 life. {1}, Sacrifice a creature: Exile Ghost Council of Orzhova. Return it to the battlefield under its owner's control at the beginning of the next end step. Power/Toughness: 4/4"