Barbed Servitor - Foil - Prerelease Promo Tweet Out of stock. Wishlist Details Color: Black Rarity: P Cost: 3B Pow/Tgh: 1/1 Card Type: Artifact Creature - Construct Name: Barbed Servitor Finish: Foil Card Number: 0077 Set Name: Murders at Karlov Manor Prerelease Promo