From publisher blurb: Nature of Dragons is a handbook of character options for 5E This can be used by any group looking for a little more variety in their characters and a few new ideas. In this volume you will find: New subaces for Dragonborn: Shadow Dragonborn Dreaming Dragonborn 1 new base class: Dragonsoul New options for existing classes: Draconic Druid Dragon Totem Dragonblood New feats and new cantrips. All of which are based on allowing characters to draw more and more on the nature of dragons.