Is Mirko, Obsessive Theorist legal in Standard, Modern, and Commander?

Mirko, Obsessive Theorist is legal in: Legacy, Vintage, Commander.

Mirko, Obsessive Theorist

Q: What type of card is Mirko, Obsessive Theorist?

Mirko, Obsessive Theorist is a Legendary Creature — Vampire Detective. Its oracle text reads: "Flying, vigilance Whenever you surveil, put a +1/+1 counter on Mirko. At the beginning of your end step, you may return target creature card with power less than Mirko's from your graveyard to the battlefield with a finality counter on it. (If it would die, exile it instead.) Power/Toughness: 1/3"

Legendary Creature — Vampire Detective

Flying, vigilance

Whenever you surveil, put a +1/+1 counter on Mirko.

At the beginning of your end step, you may return target creature card with power less than Mirko's from your graveyard to the battlefield with a finality counter on it. (If it would die, exile it instead.)

Power/Toughness: 1/3

Set Murders at Karlov Manor Commander

Rarity Mythic Rare

Mana Value 3

Artist Heonhwa Choe

Collector # 2

Scryfall