Is Oath of Lieges legal in Standard, Modern, and Commander?

Oath of Lieges is legal in: Legacy, Vintage, Commander.

Oath of Lieges

Q: What type of card is Oath of Lieges?

Oath of Lieges is an Enchantment. Its oracle text reads: "At the beginning of each player's upkeep, that player chooses target player who controls more lands than they do and is their opponent. The first player may search their library for a basic land card, put that card onto the battlefield, then shuffle."

Enchantment

At the beginning of each player's upkeep, that player chooses target player who controls more lands than they do and is their opponent. The first player may search their library for a basic land card, put that card onto the battlefield, then shuffle.

Set Exodus

Rarity Rare

Mana Value 2

Artist Mark Zug

Collector # 11

Scryfall Gatherer