TheWoWDBFinally found him. Go to the lowest level of Thunder Totem, in one of the alcoves around the chieftains. You can re-enter to turn in quest.
Elite
Spiritwalker Ebonhorn
The highest voted Wowhead comments for this page. They are community notes, not TheWoWDB comments.
Catfished Azeroth for over 10,000 years!
His horns are clearly brown...
Details
This roster comes from the current game client's data files, so it is not a complete list of every NPC in the game - older world NPCs that are no longer in the modern client are absent.
Community notes from Wowhead · 5 comments
Top 3 shown aboveThe comments below were written by Wowhead users. They are community notes, not TheWoWDB comments. See them in context on Wowhead.
The top 3 are shown in Top Comments above. Read all 5 on Wowhead.
Level and Map Tracking
The game data tunes Spiritwalker Ebonhorn for levels 10 to 45, Legion content.