Is New Frontiers legal in Standard, Modern, and Commander?

New Frontiers is legal in: Legacy, Vintage, Commander.

New Frontiers

Q: What type of card is New Frontiers?

New Frontiers is a Sorcery. Its oracle text reads: "Each player may search their library for up to X basic land cards and put them onto the battlefield tapped. Then each player who searched their library this way shuffles."

Sorcery

Each player may search their library for up to X basic land cards and put them onto the battlefield tapped. Then each player who searched their library this way shuffles.

Set Odyssey

Rarity Rare

Mana Value 1

Artist Ron Spencer

Collector # 257

Scryfall Gatherer