Is Curator of Destinies legal in Standard, Modern, and Commander?

Curator of Destinies is legal in: Standard, Modern, Pioneer, Legacy, Vintage, Commander, Historic.

Curator of Destinies

Q: What type of card is Curator of Destinies?

Curator of Destinies is a Creature — Sphinx. Its oracle text reads: "This spell can't be countered. Flying When this creature enters, look at the top five cards of your library and separate them into a face-down pile and a face-up pile. An opponent chooses one of those piles. Put that pile into your hand and the other into your graveyard."

Creature — Sphinx

This spell can't be countered.

Flying

When this creature enters, look at the top five cards of your library and separate them into a face-down pile and a face-up pile. An opponent chooses one of those piles. Put that pile into your hand and the other into your graveyard.

Set Foundations

Rarity Rare

Mana Value 6

Artist Ralph Horsley

Collector # 34

Scryfall Gatherer