Dryad

Dryad are a type of tree-spirit that appears in the form of a beautiful female humanoid. If a dryad leaves the vicinity of her tree for too long, she will die. Along with other fey, dryads speak Sylvan.

Dryad Abilities
Acorn of Far Travel: If a dryad spellcaster casts this spell on an acorn harvested from her bonded oak tree, she is considered to be in contact with her tree at all times, regardless of the actual distance between them, thus being able to travel great distances without growing sick.