Is Araumi of the Dead Tide legal in Standard, Modern, and Commander?

Araumi of the Dead Tide is legal in: Legacy, Vintage, Commander.

Araumi of the Dead Tide

Q: What type of card is Araumi of the Dead Tide?

Araumi of the Dead Tide is a Legendary Creature — Merfolk Wizard. Its oracle text reads: "{T}, Exile cards from your graveyard equal to the number of opponents you have: Target creature card in your graveyard gains encore until end of turn. The encore cost is equal to its mana cost. (Exile the creature card and pay its mana cost: For each opponent, create a token copy that attacks that opponent this turn if able. They gain haste. Sacrifice them at the beginning of the next end step. Activate only as a sorcery.) Power/Toughness: 1/4"

Legendary Creature — Merfolk Wizard

, Exile cards from your graveyard equal to the number of opponents you have: Target creature card in your graveyard gains encore until end of turn. The encore cost is equal to its mana cost. (Exile the creature card and pay its mana cost: For each opponent, create a token copy that attacks that opponent this turn if able. They gain haste. Sacrifice them at the beginning of the next end step. Activate only as a sorcery.)