Is Roshan, Hidden Magister legal in Standard, Modern, and Commander?

Roshan, Hidden Magister is legal in: Modern, Legacy, Vintage, Commander.

Roshan, Hidden Magister

Q: What type of card is Roshan, Hidden Magister?

Roshan, Hidden Magister is a Legendary Creature — Human Assassin. Its oracle text reads: "Other creatures you control are Assassins in addition to their other types. The same is true for creature spells you control and creature cards you own that aren't on the battlefield. Face-down creatures you control have menace. Whenever a permanent you control is turned face up, you draw a card and you lose 1 life."

Legendary Creature — Human Assassin

Other creatures you control are Assassins in addition to their other types. The same is true for creature spells you control and creature cards you own that aren't on the battlefield.

Face-down creatures you control have menace.

Whenever a permanent you control is turned face up, you draw a card and you lose 1 life.

Set Assassin's Creed

Rarity Uncommon

Mana Value 4

Artist Marta Nael

Collector # 32

Scryfall Gatherer