The Food Court is a common Plane — Eldraine card from Black Lotus Unknown Planechase (PUNK), collector number PLA014. Current market price: $19.99, TCGplayer market prices via Scryfall.
Artifacts are Foods in addition to their other types (They have "{2}, {T}, Sacrifice this artifact: You gain 3 life.") Sacrifice three Foods: Add {W}{U}{B}{R}{G}. Activate only once each turn and only during your turn. Chaos: You become the Monarch. If you are already the Monarch, draw a card.