NPCs composing that spawngroup :

minion_of_Xalgoz (34%)

skeletal_warder (33%)

spectral_guardian (33%)

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

kaesora_14, range=60 (-120,536,-292)

kaesora_15, range=80 (-112,560,-292)

guardian_of_Xalgoz (50%)
Xalgoz (50%)

kaesora_17, range=96 (-48,568,-291)

kaesora_24, range=99 (-8,535,-292)

kaesora_45, range=60 (-56,530,-147)

minion_of_Xalgoz (100%)

kaesora_48, range=55 (-48,448,-153)

kaesora_49, range=80 (-44,418,-151)

kaesora_50, range=82 (-155,428,-162)

kaesora_80, range=62 (-88,544,-153)

kaesora_84, range=75 (-93,557,-347)