A deckbuilder expansion doesn't add any new cards. Instead, you get modules.
Card Games
The term “card game” was traditionally used to refer to games based on the standard 52-card deck, but has since grown to include collectible and/or living card games such as Magic: The Gathering, as well as games which use a custom deck such as Bohnanza. In modern card games, cards may be part of the player’s hand as well as a feature of the playspace in lieu of a more traditional board.
Daring Dustbunnies is an odd mix of racing and deduction. A unique combination, but does it work? Check out our review!