NPCs composing that spawngroup :

an_aneuk_darkarchon (13%)

an_aneuk_seer (13%)

a_kyv_eyecollector (12%)

a_kyv_shadowhunter (12%)

a_mastruq_battlemaster (12%)

a_mastruq_bloodluster (12%)

a_mastruq_weaver (13%)

a_ra`tuk_decapitator (13%)

NPCs spawning around that spawngroup :
(Max range : 200)

ferubi2840036, range=143 (-135,-19,7)

a_mastruq_warfiend (100%)

ferubi2840037, range=144 (-135,21,7)

a_kyv_stalker (100%)

ferubi_275145, range=113 (-164,-1,2)

#mage_trap (100%)

ferubi_287784, range=124 (-314,-121,3)