Isolated Watchtower is a mythic Land card from Judge Gift Cards 2019 (J19), collector number 4. Current market price: — (foil $7.65), TCGplayer market prices via Scryfall.
{T}: Add {C}. {2}, {T}: Scry 1, then you may reveal the top card of your library. If a basic land card is revealed this way, put it onto the battlefield tapped. Activate only if an opponent controls at least two more lands than you.