Halidar Thundershield

Halidar Thundershield was the Lord of Yhep on the Lake of Steam in the mid–14 century DR. "Treasure is a mighty foe; it's killed more adventurers, kings, high priests, and heroes down the ages than just about anything else."

- Excerpt from Thoughts on the Realms

History
In the, Halidar published a book of his observations on the world, titled Thoughts on the Realms.