Nature Spirits

Dryads, Nereids, and other spirits of specific natural areas are all classed as Nature Spirits. They tend to be neutral to humans or many times become aggressive towards them when their homes or territories are harmed.

Many can take the form of their native location, such as Nereids that of water maidens or dryads trees or sylphs breezes. 

They are immortal but for their home location, which if destroyed they are destroyed with it.