Is Horizon Scholar legal in Standard, Modern, and Commander?

Horizon Scholar is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Historic.

Horizon Scholar

Q: What type of card is Horizon Scholar?

Horizon Scholar is a Creature — Sphinx. Its oracle text reads: "Flying 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.) Power/Toughness: 4/4"

Creature — Sphinx

Flying

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.)

Power/Toughness: 4/4

Set Commander Legends

Rarity Uncommon

Mana Value 6

Artist Karl Kopinski

Collector # 73

Scryfall