Is Toph, Earthbending Master legal in Standard, Modern, and Commander?

Toph, Earthbending Master is legal in: Legacy, Vintage, Commander, Historic.

Toph, Earthbending Master

Q: What type of card is Toph, Earthbending Master?

Toph, Earthbending Master is a Legendary Creature — Human Warrior Ally. Its oracle text reads: "Landfall — Whenever a land you control enters, you get an experience counter. Whenever you attack, earthbend X, where X is the number of experience counters you have. (Target land you control becomes a 0/0 creature with haste that's still a land. Put X +1/+1 counters on it. When it dies or is exiled, return it to the battlefield tapped.)"

Legendary Creature — Human Warrior Ally

Landfall — Whenever a land you control enters, you get an experience counter.

Whenever you attack, earthbend X, where X is the number of experience counters you have. (Target land you control becomes a 0/0 creature with haste that's still a land. Put X +1/+1 counters on it. When it dies or is exiled, return it to the battlefield tapped.)

Set Avatar: The Last Airbender Eternal

Rarity Mythic Rare

Mana Value 4

Artist Phima

Collector # 145

Scryfall