Is Admiral Brass, Unsinkable legal in Standard, Modern, and Commander?

Admiral Brass, Unsinkable is legal in: Legacy, Vintage, Commander, Historic.

Admiral Brass, Unsinkable

Q: What type of card is Admiral Brass, Unsinkable?

Admiral Brass, Unsinkable is a Legendary Creature — Human Pirate. Its oracle text reads: "When Admiral Brass enters, mill four cards. At the beginning of combat on your turn, you may return target Pirate creature card from your graveyard to the battlefield with a finality counter on it. It has base power and toughness 4/4. It gains haste until end of turn. (If a creature with a finality counter on it would die, exile it instead.) Power/Toughness: 3/3"

Legendary Creature — Human Pirate

When Admiral Brass enters, mill four cards.

At the beginning of combat on your turn, you may return target Pirate creature card from your graveyard to the battlefield with a finality counter on it. It has base power and toughness 4/4. It gains haste until end of turn. (If a creature with a finality counter on it would die, exile it instead.)

Power/Toughness: 3/3

Set The Lost Caverns of Ixalan Commander

Rarity Mythic Rare

Mana Value 5

Artist Jason Rainville

Collector # 1

Scryfall