Is Iroh, Grand Lotus legal in Standard, Modern, and Commander?

Iroh, Grand Lotus is legal in: Standard, Modern, Pioneer, Legacy, Vintage, Commander, Historic.

Iroh, Grand Lotus

Q: What type of card is Iroh, Grand Lotus?

Iroh, Grand Lotus is a Legendary Creature — Human Noble Ally. Its oracle text reads: "Firebending 2 During your turn, each non-Lesson instant and sorcery card in your graveyard has flashback. The flashback cost is equal to that card's mana cost. (You may cast a card from your graveyard for its flashback cost. Then exile it.) During your turn, each Lesson card in your graveyard has flashback {1}."

Legendary Creature — Human Noble Ally

$0.46 ↗20 similarCommander, Modern

Firebending 2

During your turn, each non-Lesson instant and sorcery card in your graveyard has flashback. The flashback cost is equal to that card's mana cost. (You may cast a card from your graveyard for its flashback cost. Then exile it.)

During your turn, each Lesson card in your graveyard has flashback .