Is Twilight Diviner legal in Standard, Modern, and Commander?

Twilight Diviner is legal in: Standard, Modern, Pioneer, Legacy, Vintage, Commander, Historic.

Twilight Diviner

Q: What type of card is Twilight Diviner?

Twilight Diviner is a Creature — Elf Cleric. Its oracle text reads: "When this creature enters, surveil 2. (Look at the top two cards of your library, then put any number of them into your graveyard and the rest on top of your library in any order.) Whenever one or more other creatures you control enter, if they entered or were cast from a graveyard, create a token that's a copy of one of them. This ability triggers only once each turn."

Creature — Elf Cleric

$2.89 ↗20 similarCommander, Modern

When this creature enters, surveil 2. (Look at the top two cards of your library, then put any number of them into your graveyard and the rest on top of your library in any order.)

Whenever one or more other creatures you control enter, if they entered or were cast from a graveyard, create a token that's a copy of one of them. This ability triggers only once each turn.

Set Lorwyn Eclipsed

Rarity Rare

Mana Value 3

Artist Pauline Voss

Collector # 122