A character that often appears as a guide in foundational mythologies is the mentor or wise figure, such as Merlin in Arthurian legends or Gandalf in "The Lord of the Rings." These characters provide guidance, wisdom, and support to the heroes in their quests, helping them navigate challenges and embrace their destinies. Their presence signifies the importance of mentorship and knowledge in personal growth and the journey toward achieving a larger purpose within the myths. This archetype emphasizes the interplay of wisdom and experience within storytelling.