Is Mnemonic Betrayal legal in Standard, Modern, and Commander?

Mnemonic Betrayal is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Historic.

Mnemonic Betrayal

Q: What type of card is Mnemonic Betrayal?

Mnemonic Betrayal is a Sorcery. Its oracle text reads: "Exile all opponents' graveyards. You may cast spells from among those cards this turn, and mana of any type can be spent to cast them. At the beginning of the next end step, if any of those cards remain exiled, return them to their owners' graveyards. Exile Mnemonic Betrayal."

Sorcery

Exile all opponents' graveyards. You may cast spells from among those cards this turn, and mana of any type can be spent to cast them. At the beginning of the next end step, if any of those cards remain exiled, return them to their owners' graveyards.

Exile Mnemonic Betrayal.

Set Guilds of Ravnica

Rarity Mythic Rare

Mana Value 3

Artist Clint Cearley

Collector # 189

Scryfall Gatherer