Geistlight Snare is a uncommon Instant card from Innistrad: Double Feature (DBL), collector number 327. Current market price: $0.30 (foil $0.75), TCGplayer market prices via Scryfall.
This spell costs {1} less to cast if you control a Spirit. It also costs {1} less to cast if you control an enchantment. Counter target spell unless its controller pays {3}.