The Art of Tea is a common Instant — Lesson card from Avatar: The Last Airbender Eternal (TLE), collector number 129. Current market price: $0.27 (foil $0.33), TCGplayer market prices via Scryfall.
Put a +1/+1 counter on up to one target creature you control. Create a Food token. (It's an artifact with "{2}, {T}, Sacrifice this token: You gain 3 life.")