Is Sultai Ascendancy legal in Standard, Modern, and Commander?

Sultai Ascendancy is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Historic.

Sultai Ascendancy

Q: What type of card is Sultai Ascendancy?

Sultai Ascendancy is an Enchantment. Its oracle text reads: "At the beginning of your upkeep, 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.)"

Enchantment

At the beginning of your upkeep, 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.)

Set Khans of Tarkir

Rarity Rare

Mana Value 3

Artist Karl Kopinski

Collector # 203

Scryfall