# Siphon Insight Siphon Insight is a rare blue instant from Innistrad: Midnight Hunt that appeals to players interested in information advantage and mill strategies. The card's effect of revealing and potentially milling cards from an opponent's library resonates with collectors who appreciate blue's traditional role in card selection and disruption. Most collectors view this as a solid limited format card rather than a constructed staple, which keeps it accessible. The foil variant exists but doesn't command significant premiums over nonfoil copies, as the card hasn't become a format cornerstone. Collectors typically seek it for set completion or as part of broader Innistrad collections rather than as a high-priority acquisition. Its straightforward design and moderate power level make it a reliable, uncontroversial addition to most Magic collections.