Is Flowstone Flood legal in Standard, Modern, and Commander?

Flowstone Flood is legal in: Legacy, Vintage, Commander.

Flowstone Flood

Q: What type of card is Flowstone Flood?

Flowstone Flood is a Sorcery. Its oracle text reads: "Buyback—Pay 3 life, Discard a card at random. (You may pay 3 life and discard a card at random in addition to any other costs as you cast this spell. If you do, put this card into your hand as it resolves.) Destroy target land."

Sorcery

Buyback—Pay 3 life, Discard a card at random. (You may pay 3 life and discard a card at random in addition to any other costs as you cast this spell. If you do, put this card into your hand as it resolves.)

Destroy target land.

Set Exodus

Rarity Uncommon

Mana Value 4

Artist Paolo Parente

Collector # 83

Scryfall Gatherer