This expansion includes optional decks that can be added to any Order of Vampires Game. Contents: 25 Serious Injury cards 25 Infection cards The Serious Injury Deck makes a Hunter's life harder by giving serious injuries with on-going effects. The Infection Deck contains 'Scratch' cards that have no effect and 'Infected' cards that allow a Hunter to Turn at will, essentially adding a Traitor mechanic to the game. —description from the publisher