Blergagh

Merchant in Lake Nerius: no wares seen yet.

Level and class	Level 50 · Merchant
Race and faction	Troll
Attackable	No (the game flags it as one that cannot be attacked)
Zone	Lake Nerius
Seen in zone	100% of visits (12 of 12)
Spawns at	-260, 282, -9 (8 of 16 spawns here) 0, 0, 7522 (2 of 56 spawns here) 0, 0, -5534 (seen once) (1 of 13 spawns here) 0, 0, 7724 (seen once) (1 of 21 spawns here) As /loc gives them: Y, X, Z, the most used first; nearby spawns share a spot, and one seen in a single visit may be where the mob had been pulled to.