The Cabbage Merchant is a rare Legendary Creature — Human Citizen card from Avatar: The Last Airbender Eternal (TLE), collector number 203. Current market price: $32.45 (foil $31.96), TCGplayer market prices via Scryfall.
Whenever an opponent casts a noncreature spell, create a Food token. (It's an artifact with "{2}, {T}, Sacrifice this token: You gain 3 life.") Whenever a creature deals combat damage to you, sacrifice a Food token. Tap two untapped Foods you control: Add one mana of any color.