Grrvrgull the Conqueror

Apparently, during the Legion Invasion of Stormheim when Fel Commander Urgoz is up and one of the invasion quests, he's eaten all the murlocs, including Grrvrgull.

Grrvrgull the Conqueror is located in Stormheim.
Coordinates: 78.8, 61.2 - Stormheim, Morheim,
TomTom: /way Stormheim 78.8, 61.2 Grrvrgull the Conquerer

Flight point: Valdisdall - [npc=98161] (neutral)
Flight point: Greywatch - [npc=98108] (Alliance)

Achievement: Adventurer of Stormheim --> [quest=40113]
Item: [item=138421] - not a 100% drop

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• Alliance/Horde: if you start in "Valdisdall", goes to the East until you reach "Greywatch"...
  
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• Alliance: start in "Greywatch" and goes to the east to "Morheim". In Morheim you can see a circular square with some paths. West of it on a small hill, between two huts, you find Grrvrgull the Conqueror.
  
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I show you an alternative way to Grrvrgull the Conqueror in this Video: https://youtu.be/unuOYWx4EeI

Grrvrgull the Conqueror rare is located in Stormheim 78.6 61.2
/way Stormheim 78.6 61.2 Grrvrgull the Conquerer

Grrvrgull the Conquerer kill and location video: https://www.youtube.com/watch?v=z-S7RqUP5rE

Part of the Adventurer of Stormheim
General info:
Rare level is scaled to your level, so it can be level 100-110. (Works everywhere except Suramar)
If your friend is 110 and you are 100 both of you can see different HP and different level, and still fight in the same phase.
He gets more HP and attacks buff, when he is objective of the world quest.
Rare NPC in legion have almost instant respawn time (1 min max)
On first kill drops some [currency=1220] and [item=138839]
[item=138839] can be buffed with [item=139390]