Is Leonardo, Sewer Samurai legal in Standard, Modern, and Commander?

Leonardo, Sewer Samurai is legal in: Standard, Modern, Pioneer, Legacy, Vintage, Commander, Historic.

Leonardo, Sewer Samurai

Q: What type of card is Leonardo, Sewer Samurai?

Leonardo, Sewer Samurai is a Legendary Creature — Mutant Ninja Turtle Samurai. Its oracle text reads: "Sneak {2}{W}{W} Double strike During your turn, you may cast creature spells with power or toughness 1 or less from your graveyard. If you cast a spell this way, that creature enters with a finality counter on it. (If a creature with a finality counter on it would die, exile it instead.)"

Legendary Creature — Mutant Ninja Turtle Samurai

Sneak

Double strike

During your turn, you may cast creature spells with power or toughness 1 or less from your graveyard. If you cast a spell this way, that creature enters with a finality counter on it. (If a creature with a finality counter on it would die, exile it instead.)

Set Teenage Mutant Ninja Turtles

Rarity Mythic Rare

Mana Value 4

Artist Ryan Pancoast

Collector # 17

Scryfall