Is Automatic Librarian legal in Standard, Modern, and Commander?

Automatic Librarian is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Pauper, Historic.

Automatic Librarian

Q: What type of card is Automatic Librarian?

Automatic Librarian is an Artifact Creature — Construct. Its oracle text reads: "When this creature enters, scry 2. (Look at the top two cards of your library, then put any number of them on the bottom and the rest on top in any order.)"

Artifact Creature — Construct

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

Set Dominaria United

Rarity Common

Mana Value 3

Artist Alex Konstad

Collector # 229

Scryfall Gatherer