You need only or more “D-sixes” or “D-tens” or another big fat D20. We understand this because we make so many beautiful dice, that it's normal to make personal choices. The configurable set with your chosen singles is completely normal. Tell us what you need for your hero, for your game, for your campaign, for your dragon hunt and any other activity with dice, you will do. Singles are for people that wont to choose THEIR OWN SET with THEIR OWN COMBINATION OF DICE.