Dungeons and Dragons - Advent Calendar Frostmaiden's Aurora Holiday We are back! We partnered with D&D for this holiday season. Frostmaiden's Adventure Advent Calendar includes all the accessories you need to play! Countdown the 12 days to Christmas with the official D&D advent dice calendar that includes a dice tray, a custom D&D inclusion dice set, a D&D mini dice set, an exclusive mega D20, a dice bag to carry your loot, and more!