Decks are optional, pre-suggested templates of complementing abilities. There are eleven unique decks for your faction, representing the various specialisations they have taken up to combat darkness—and each other. In addition to the benefits of a deck’s ability synergies, completing a deck will give the character a suit matching the deck's theme. It can be worn by claiming it in the Deck window, and then going to the Dressing Room on your character c.