Blood Siphon Tweet Out of stock. $0.25 Wishlist Details Set: Magtheridon's Lair Card Number: ML-7 Rarity: Uncommon Illustrator: Ron Spencer Card Type: Ability Faction: Neutral Card Text: 1 Ongoing: Destroy Blood Siphon Draw three cards. Cost: 1 Name: Blood Siphon Finish: Regular Manufacturer: Upper Deck Entertainment