Field of the Dead is a mythic Land card from Special Guests (SPG), collector number 28. Current market price: $39.80 (foil $85.45), TCGplayer market prices via Scryfall.
This land enters tapped. {T}: Add {C}. Whenever this land or another land you control enters, if you control seven or more lands with different names, create a 2/2 black Zombie creature token.