Explorer's Scope [Foil], from the Zendikar set of Magic: The Gathering, holds an Unknown rarity and is currently valued at $1.72 in the market. This artifact enhances a player's ability to explore their deck by allowing them to look at the top card, making it a strategic addition for certain gameplay styles. Collectors may find its foil version particularly appealing due to the visual enhancements and the card's thematic connection to exploration.