Is Divine Purge legal in Standard, Modern, and Commander?

Divine Purge is legal in: Historic.

What type of card is Divine Purge?

Divine Purge is a Sorcery. Its oracle text reads: "Exile all artifacts and creatures with mana value 3 or less. They perpetually gain "This spell costs {2} more to cast" and "This permanent enters the battlefield tapped." For as long as each of them remain exiled, its owner may play it."

Divine Purge

Sorcery

Exile all artifacts and creatures with mana value 3 or less. They perpetually gain "This spell costs more to cast" and "This permanent enters the battlefield tapped." For as long as each of them remain exiled, its owner may play it.