When Benson bans Mordecai and Rigby from video games, they turn to a mysterious new card game, only to discover that the game itself gets stronger the long it''s played. Soon the whole park is taken over by fictional creatures and it''s up to Mordecai and Rigby to save the day-if they can stop trying to outdo each other first.Written by Nichole Andelfinger ( Munchkin, Adventure Time Comics ) and illustrated by Laura Howell ( Regular Show ), this is one game that will keep you on your toes until the very end.