Is Kaya, Ghost Assassin legal in Standard, Modern, and Commander?

Kaya, Ghost Assassin is legal in: Legacy, Vintage, Commander.

Kaya, Ghost Assassin

Q: What type of card is Kaya, Ghost Assassin?

Kaya, Ghost Assassin is a Legendary Planeswalker — Kaya. Its oracle text reads: "0: Exile Kaya or up to one target creature. Return that card to the battlefield under its owner's control at the beginning of your next upkeep. You lose 2 life. −1: Each opponent loses 2 life and you gain 2 life. −2: Each opponent discards a card and you draw a card."

Legendary Planeswalker — Kaya

0: Exile Kaya or up to one target creature. Return that card to the battlefield under its owner's control at the beginning of your next upkeep. You lose 2 life.

−1: Each opponent loses 2 life and you gain 2 life.

−2: Each opponent discards a card and you draw a card.

Set Conspiracy: Take the Crown

Rarity Mythic Rare

Mana Value 4

Artist Chris Rallis

Collector # 75

Scryfall Gatherer