NPCs composing that spawngroup :

guardian_of_Xalgoz (25%)

minion_of_Xalgoz (25%)

minion_of_Xalgoz (25%)

spectral_guardian (25%)

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

kaesora_14, range=184 (-120,536,-292)

kaesora_15, range=158 (-112,560,-292)

guardian_of_Xalgoz (50%)
Xalgoz (50%)

kaesora_16, range=140 (-119,584,-291)

kaesora_17, range=139 (-48,568,-291)

kaesora_20, range=45 (-77,669,-299)

kaesora_21, range=27 (-79,703,-299)

kaesora_22, range=182 (69,570,-284)

kaesora_23, range=164 (36,568,-291)

kaesora_24, range=177 (-8,535,-292)

kaesora_25, range=130 (-8,584,-291)

kaesora_26, range=120 (-161,654,-226)

failed_crypt_raider (10%)
spectral_guardian (90%)

kaesora_40, range=35 (-44,672,-300)

kaesora_42, range=187 (-240,700,-154)

kaesora_43, range=132 (-10,582,-149)

skeletal_warder (100%)

kaesora_45, range=176 (-56,530,-147)

minion_of_Xalgoz (100%)

kaesora_47, range=144 (-163,614,-139)

spectral_guardian (50%)
spectral_guardian (50%)

kaesora_79, range=133 (-114,589,-316)

kaesora_80, range=166 (-88,544,-153)

kaesora_81, range=167 (41,568,-265)

kaesora_82, range=196 (49,539,-265)

kaesora_83, range=195 (65,551,-267)

kaesora_84, range=155 (-93,557,-347)

kaesora_85, range=123 (-88,589,-347)

kaesora_86, range=125 (-66,582,-347)