Is Throes of Chaos legal in Standard, Modern, and Commander?

Throes of Chaos is legal in: Modern, Legacy, Vintage, Commander, Historic.

Throes of Chaos

Q: What type of card is Throes of Chaos?

Throes of Chaos is a Sorcery. Its oracle text reads: "Cascade (When you cast this spell, exile cards from the top of your library until you exile a nonland card that costs less. You may cast it without paying its mana cost. Put the exiled cards on the bottom in a random order.) Retrace (You may cast this card from your graveyard by discarding a land card in addition to paying its other costs.)"

Sorcery

Cascade (When you cast this spell, exile cards from the top of your library until you exile a nonland card that costs less. You may cast it without paying its mana cost. Put the exiled cards on the bottom in a random order.)

Retrace (You may cast this card from your graveyard by discarding a land card in addition to paying its other costs.)

Set Forgotten Realms Commander

Rarity Uncommon

Mana Value 4

Artist Igor Kieryluk

Collector # 146

Scryfall Gatherer