NPCs composing that spawngroup :

#Laryk_Icepaw (20%)

an_Icepaw_kobold (80%)

NPCs spawning around that spawngroup :
(Max range : 100)

velketor_7, range=61 (-188,150,-70)

nine (50%)
The_hair (50%)

velketor_34, range=92 (-230,122,-70)

velketor_53, range=92 (-52,148,38)

a_crystal_gargoyle (100%)

velketor_77, range=77 (-212,138,-69)

an_Icepaw_champion (50%)
an_Icepaw_prophet (50%)

velketor_95, range=91 (-203,179,-15)

an_icy_watcher (100%)

velketor_103, range=95 (-211,177,-17)

TerrorSpawner (100%)

TerrorSpawner_189772, range=82 (-220,111,-12)

TerrorSpawner (100%)

TerrorSpawner_189773, range=47 (-167,152,-15)

TerrorSpawner (100%)

velketor_282453, range=60 (-187,151,-71)

an_Icepaw_champion (100%)