NPCs composing that spawngroup :

skeletal_minion (25%)

skeletal_minion (25%)

skeletal_minion (25%)

spectral_guardian (25%)

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

kaesora_10, range=122 (93,-440,-101)

skeletal_minion (100%)

kaesora_11, range=79 (92,-394,-99)

guardian_of_Xalgoz (50%)
skeletal_minion (50%)

kaesora_26, range=117 (136,-409,-98)

failed_crypt_raider (10%)
spectral_guardian (90%)

kaesora_32, range=194 (215,-210,-113)

kaesora_33, range=164 (111,-168,-27)

kaesora_34, range=138 (120,-200,-29)

kaesora_35, range=181 (153,-169,-27)

kaesora_37, range=141 (-55,-236,-88)

skeletal_warder (100%)
skeletal_warder (100%)

kaesora_43, range=161 (167,-441,-101)

skeletal_warder (100%)

kaesora_51, range=57 (9,-356,-101)

skeletal_warder (100%)

kaesora_52, range=193 (40,-516,-107)

kaesora_53, range=191 (63,-514,-109)

kaesora_54, range=191 (46,-514,-106)

kaesora_55, range=172 (51,-495,-109)

kaesora_65, range=71 (57,-395,-68)

spectral_guardian (100%)

kaesora_66, range=111 (134,-404,-99)

spectral_guardian (100%)

kaesora_68, range=163 (219,-298,-108)

kaesora_69, range=123 (179,-312,-109)

skeletal_warder (50%)
skeletal_warder (50%)

kaesora_70, range=189 (246,-336,-108)

minion_of_Xalgoz (100%)

kaesora_72, range=124 (176,-285,-109)

minion_of_Xalgoz (50%)
skeletal_minion (50%)

kaesora_73, range=96 (150,-299,-109)

kaesora_74, range=92 (136,-371,-73)

an_iksar_spectre (50%)
a_tome_keeper (50%)

kaesora_75, range=181 (-120,-365,-109)

kaesora_93, range=92 (115,-395,-98)

spectral_guardian (80%)
tortured_librarian (20%)

kaesora_94, range=109 (116,-415,-99)

spectral_guardian (80%)
spectral_librarian (20%)