Is Rassilon, the War President legal in Standard, Modern, and Commander?

Rassilon, the War President is legal in: Legacy, Vintage, Commander.

Rassilon, the War President

Q: What type of card is Rassilon, the War President?

Rassilon, the War President is a Legendary Creature — Time Lord Noble. Its oracle text reads: "At the beginning of your upkeep, you lose 2 life and exile the top card of your library. You may play that card for as long as it remains exiled. Each noncreature spell you cast from exile has conspire. (As you cast that spell, you may tap two untapped creatures you control that share a color with it. When you do, copy it and you may choose new targets for the copy.)"

Legendary Creature — Time Lord Noble

At the beginning of your upkeep, you lose 2 life and exile the top card of your library. You may play that card for as long as it remains exiled.

Each noncreature spell you cast from exile has conspire. (As you cast that spell, you may tap two untapped creatures you control that share a color with it. When you do, copy it and you may choose new targets for the copy.)

Set Doctor Who

Rarity Rare

Mana Value 5

Artist Filipe Pagliuso

Collector # 150

Scryfall Gatherer