Is Earthbender Ascension legal in Standard, Modern, and Commander?

Earthbender Ascension is legal in: Standard, Modern, Pioneer, Legacy, Vintage, Commander, Historic.

Earthbender Ascension

Q: What type of card is Earthbender Ascension?

Earthbender Ascension is an Enchantment. Its oracle text reads: "When this enchantment enters, earthbend 2. Then search your library for a basic land card, put it onto the battlefield tapped, then shuffle. Landfall — Whenever a land you control enters, put a quest counter on this enchantment. When you do, if it has four or more quest counters on it, put a +1/+1 counter on target creature you control. It gains trample until end of turn."

Enchantment

$3.00 ↗20 similarCommander, Modern

When this enchantment enters, earthbend 2. Then search your library for a basic land card, put it onto the battlefield tapped, then shuffle.

Landfall — Whenever a land you control enters, put a quest counter on this enchantment. When you do, if it has four or more quest counters on it, put a +1/+1 counter on target creature you control. It gains trample until end of turn.

Set Avatar: The Last Airbender

Rarity Rare

Mana Value 3

Artist Logan Feliciano

Collector # 175