LEGO Insiders members that purchase the new LEGO Ideas Dungeons & Dragons set will automatically be entitled to the Mimic Dice Box completely free. The promotional set does have a use, it can be used when playing Dungeons & Dragons and that included the LEGO set too.

That isn’t all that will be available when the set launches, you’ll also be able to pickup a physical copy of the LEGO Dungeons & Dragons Adventure Book from the LEGO Insiders Rewards Centre along with access to digital LEGO items.