Solitaire rules and boss promo cards added to 35K stretch goal.
The stretch goals have been enhanced with another physical reward! With the 35K stretch goal we will add solitaire rules to the physical game and two player set and above backers will receive 2 physical solitaire boss promo cards (per set) for different solitaire challenges! Thanks to all of our backers for getting us past the $25,000 stretch goal! Because you got us there during the Double Promo Stretch Goal Challenge all Beta Key and above backers will receive TWO copies of the exclusive "Kickstarter Backer" digital promo card!