GITH DND 5E NO FURTHER A MYSTERY

In 2e, they may or may not even exist based on the Dungeon learn's whims. Dragonborn have been only founded for a core race setting up in 4e, which means they're comparatively new and new in terms of Forgotten Realms lore goes. It is also one of the reasons why they don't seem that well-known, especially between rookies. Timing of dragonborn genes