Buried in the Garden is a uncommon Enchantment — Aura card from Murders at Karlov Manor (MKM), collector number 191. Current market price: $0.29 (foil $0.24), TCGplayer market prices via Scryfall.
Enchant land When this Aura enters, exile target nonland permanent you don't control until this Aura leaves the battlefield. Whenever enchanted land is tapped for mana, its controller adds an additional one mana of any color.