This deck contains a 32-card universal Rivals deck consisting of: – 12x objective cards – 10x gambit cards – 10x upgrade cards – 1x background card that includes a deck list of the Malevolent Masks cards These cards can be used by any warband as a complete Rivals deck, or as part of a custom-built deck. You’ll need a Warhammer Underworlds core set to use this expansion. The Rivals format is designed to be the most accessible way to play Warhammer Underworlds, as players face off using pre-made decks in a test of skill.