This tier includes the complete four-volume campaign setting in digital edition.  The set includes Realms & Rivals, Spells & Specialties, Fangs & Fortune, and Tombs & Temples, presenting the full world of Druskara—realms, powers, factions, monsters, and the dangerous places waiting to be explored. 

Content from Unnatural Selection has been fully integrated throughout these books. Its classes, spells, monsters, and treasures now woven directly into the world of Druskara.

The Core Set delivers the entire foundation of Druskara in digital form.