Your search for "Exquisite Blood 1798" revealed the following:
Exquisite Blood - D&D: Astarion's Thirst (SLD) from Secret Lair Drop, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Justyna Dura Card Text: D&D: Astarion's ThirstWhenever an opponent loses life, you gain that much life.
Exquisite Blood - D&D: Astarion's Thirst (Rainbow Foil) (SLD) from Secret Lair Drop, available at 401 Games Canada. Rarity: Rare Finish: Foil Artist: Justyna Dura Card Text: Dungeons & Dragons: Astarion's ThirstWhenever an opponent loses life, you gain that much...