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

Oath of Nissa is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Historic.

Oath of Nissa

Q: What type of card is Oath of Nissa?

Oath of Nissa is a Legendary Enchantment. Its oracle text reads: "When Oath of Nissa enters, look at the top three cards of your library. You may reveal a creature, land, or planeswalker card from among them and put it into your hand. Put the rest on the bottom of your library in any order.You may spend mana as though it were mana of any color to cast planeswalker spells."

Legendary Enchantment

When Oath of Nissa enters, look at the top three cards of your library. You may reveal a creature, land, or planeswalker card from among them and put it into your hand. Put the rest on the bottom of your library in any order.<br>You may spend mana as though it were mana of any color to cast planeswalker spells.

Set Pioneer Masters

Rarity Rare

Artist Wesley Burt