Is Farmer Cotton legal in Standard, Modern, and Commander?

Farmer Cotton is legal in: Legacy, Vintage, Commander.

Farmer Cotton

Q: What type of card is Farmer Cotton?

Farmer Cotton is a Legendary Creature — Halfling Peasant. Its oracle text reads: "When this creature enters, create X 1/1 white Halfling creature tokens and X Food tokens. (They're artifacts with "{2}, {T}, Sacrifice this token: You gain 3 life.") *"So it's begun at last! I've been itching for trouble all this year."* Power/Toughness: 1/1"

Legendary Creature — Halfling Peasant

When this creature enters, create X 1/1 white Halfling creature tokens and X Food tokens. (They're artifacts with ", , Sacrifice this token: You gain 3 life.")