private void shuffleAll() {

        if (commons.size() > 0)
            commons.shuffle();

        if (uncommons.size() > 0)
            uncommons.shuffle();

        if (rares.size() > 0)
            rares.shuffle();

        if (mythics.size() > 0)
            mythics.shuffle();

        if (specials.size() > 0)
            specials.shuffle();

        if (Constant.Runtime.DevMode[0]) {
            System.out.println("commons.size: " + commons.size());
            System.out.println("uncommons.size: " + uncommons.size());
            System.out.println("rares.size: " + rares.size());
            System.out.println("mythics.size: " + mythics.size());
            System.out.println("specials.size: " + specials.size());
        }
    }