Rangers’ Natural Explorer grants them a favored terrain where they get various bonuses from their familiarity with that type of landscape. In the case of a firbolg, the natural choice for a favored terrain is forest. Firbolgs’ sheer size makes them formidable opponents, but They're also skilled at Druidic magic. https://aarakocra-dnd58902.win-blog.com/7581729/the-best-side-of-dnd-3-5-human