Roll dem Bones! These six 6-sided dice each have a Clear the Decks! icon in place of their "1" dot. Add these dice to your game based on different sets to throw in a little chaos at the start of each turn.  Red and Blue apply to the base game, Black and White to Sailors and Scoundrels and Brown and Yellow for the next set Full Sail. Rolling the Icon or the 6 will add, remove or display certain cards.
Or - use them any time you want add a little nautical flair to any other game.