Is Appeal // Authority legal in Standard, Modern, and Commander?

Appeal // Authority is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Historic.

What type of card is Appeal // Authority?

Appeal // Authority is a Sorcery // Sorcery.

Sorcery // Sorcery

Set Hour of Devastation

Rarity Uncommon

Mana Value 3

Artist Jason Rainville

Collector # 152

Scryfall

Sorcery Modern Pioneer Commander