Is Unlucky Cabbage Merchant legal in Standard, Modern, and Commander?

Unlucky Cabbage Merchant is legal in: Standard, Modern, Pioneer, Legacy, Vintage, Commander, Historic.

Unlucky Cabbage Merchant

Q: What type of card is Unlucky Cabbage Merchant?

Unlucky Cabbage Merchant is a Creature — Human Citizen. Its oracle text reads: "When this creature enters, create a Food token. (It's an artifact with "{2}, {T}, Sacrifice this token: You gain 3 life.") Whenever you sacrifice a Food, you may search your library for a basic land card and put it onto the battlefield tapped. If you search your library this way, put this creature on the bottom of its owner's library, then shuffle."

Creature — Human Citizen

$0.28 ↗20 similarCommander, Modern

When this creature enters, create a Food token. (It's an artifact with ", , Sacrifice this token: You gain 3 life.")

Whenever you sacrifice a Food, you may search your library for a basic land card and put it onto the battlefield tapped. If you search your library this way, put this creature on the bottom of its owner's library, then shuffle.

Set Avatar: The Last Airbender

Rarity Uncommon

Mana Value 2

Artist Thomas Chamberlain-Keen

Collector # 201