NPCs composing that spawngroup :

minion_of_Xalgoz (25%)

minion_of_Xalgoz (25%)

skeletal_minion (25%)

spectral_guardian (25%)

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

kaesora_11, range=189 (92,-394,-99)

guardian_of_Xalgoz (50%)
skeletal_minion (50%)

kaesora_26, range=154 (297,-153,-123)

kaesora_27, range=122 (240,-181,3)

strathbone_healer (100%)
strathbone_healer (100%)

kaesora_32, range=101 (215,-210,-113)

kaesora_33, range=198 (111,-168,-27)

kaesora_34, range=171 (120,-200,-29)

kaesora_35, range=169 (153,-169,-27)

kaesora_37, range=155 (210,-450,-109)

skeletal_warder (100%)

kaesora_43, range=165 (167,-441,-101)

skeletal_warder (100%)

kaesora_61, range=167 (242,-135,-125)

kaesora_62, range=136 (246,-166,-123)

kaesora_66, range=159 (134,-404,-99)

spectral_guardian (100%)

kaesora_68, range=39 (219,-298,-108)

kaesora_69, range=79 (179,-312,-109)

skeletal_warder (50%)
skeletal_warder (50%)

kaesora_70, range=35 (246,-336,-108)

minion_of_Xalgoz (100%)

kaesora_71, range=39 (263,-341,-106)

kaesora_72, range=83 (176,-285,-109)

minion_of_Xalgoz (50%)
skeletal_minion (50%)

kaesora_73, range=108 (150,-299,-109)

kaesora_74, range=140 (136,-371,-73)

an_iksar_spectre (50%)
a_tome_keeper (50%)

kaesora_88, range=105 (247,-197,3)

kaesora_91, range=110 (284,-195,3)

kaesora_93, range=169 (115,-395,-98)

spectral_guardian (80%)
tortured_librarian (20%)

kaesora_94, range=180 (116,-415,-99)

spectral_guardian (80%)
spectral_librarian (20%)