Is Tazri, Beacon of Unity legal in Standard, Modern, and Commander?

Tazri, Beacon of Unity is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Historic.

Tazri, Beacon of Unity

Q: What type of card is Tazri, Beacon of Unity?

Tazri, Beacon of Unity is a Legendary Creature — Human Warrior. Its oracle text reads: "This spell costs {1} less to cast for each creature in your party. {2/U}{2/B}{2/R}{2/G}: Look at the top six cards of your library. You may reveal up to two Cleric, Rogue, Warrior, Wizard, and/or Ally cards from among them and put them into your hand. Put the rest on the bottom of your library in a random order."

Legendary Creature — Human Warrior

$0.37 ↗2 similarCommander, Modern

This spell costs less to cast for each creature in your party.

: Look at the top six cards of your library. You may reveal up to two Cleric, Rogue, Warrior, Wizard, and/or Ally cards from among them and put them into your hand. Put the rest on the bottom of your library in a random order.