Is Lucy MacLean, Positively Armed legal in Standard, Modern, and Commander?

Lucy MacLean, Positively Armed is legal in: Legacy, Vintage, Commander.

Lucy MacLean, Positively Armed

Q: What type of card is Lucy MacLean, Positively Armed?

Lucy MacLean, Positively Armed is a Legendary Creature — Human Survivor. Its oracle text reads: "Golden Rule - Whenever a token enters, you may have target player other than its controller create a token that's a copy of it, then you draw a card if an opponent created a token this way. Do this only once each turn."

Legendary Creature — Human Survivor

Golden Rule - Whenever a token enters, you may have target player other than its controller create a token that's a copy of it, then you draw a card if an opponent created a token this way. Do this only once each turn.

Set Secret Lair Drop

Rarity Mythic Rare

Mana Value 5

Artist Ryan Valle

Collector # 2447

Scryfall