NPCs composing that spawngroup :

Drusella_Sathir (100%)

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

charasis_1, range=18 (294,-524,24)

charasis_2, range=17 (265,-524,24)

charasis_3, range=34 (265,-503,24)

a_mortiferous_golem (50%)
a_mortiferous_golem (50%)

charasis_4, range=55 (258,-483,23)

a_sepulcher_spectre (100%)

charasis_5, range=193 (217,-351,22)

hexbone_skeleton (100%)

charasis_6, range=198 (237,-729,23)

a_sepulcher_spectre (100%)

charasis_7, range=179 (117,-458,40)

an_undertaker_skeleton (50%)
a_hamal_skeleton (50%)

charasis_8, range=158 (152,-440,25)

charasis_9, range=173 (146,-422,24)

charasis_10, range=181 (152,-404,24)

charasis_88, range=158 (135,-600,22)

charasis_89, range=127 (152,-533,22)

charasis_90, range=143 (136,-532,22)

charasis_91, range=143 (152,-600,22)

charasis_170, range=195 (142,-674,22)

a_helot_skeleton (100%)

charasis_184, range=185 (217,-709,4)

charasis_186, range=191 (171,-692,22)

charasis_194, range=199 (80,-532,22)