NPCs composing that spawngroup :

a_darkened_occultist (33%)

a_shadowy_figure (34%)

servant_of_the_magistrate (33%)

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

griegsend1304148, range=187 (-595,2293,-55)

griegsend1304094, range=183 (-404,2156,-55)

griegsend1304093, range=181 (-400,2115,-54)

griegsend1304092, range=71 (-534,2160,-55)

griegsend_282481, range=115 (-544,2215,-56)

Horrifying (100%)

griegsend_282485, range=164 (-450,2006,-56)

griegsend_225088_takp_import_v0, range=189 (-473,2262,-55)

A_Dark_Sending (100%)

griegsend_An_Atra_Somnium9_takp_import_v0, range=99 (-549,2200,-55)

An_Atra_Somnium (100%)

griegsend_225221_takp_import_v0, range=197 (-561,1910,-64)

griegsend_A_Dark_Sending3_takp_import_v0, range=170 (-512,2262,-55)

A_Dark_Sending (100%)

griegsend_A_Dark_Vision11_takp_import_v0, range=131 (-549,2234,-55)

A_Dark_vision (100%)
A_Dark_vision (100%)

griegsend_A_Shadow_dream151_takp_import_v0, range=170 (-512,2262,-55)

A_Shadow_dream (100%)

griegsend intermittent the_takp_import_v0, range=185 (-455,1970,-55)

The (50%)
The (50%)

griegsend intermittent you_takp_import_v0, range=115 (-549,2217,-55)

You (50%)
You (50%)

griegsend Clounds vision_takp_import_v0, range=159 (-549,2262,-55)

A_Dark_vision (50%)
Clouds (50%)

griegsend_An_Occisor_Acerbus259_takp_import_v0, range=60 (-570,2047,-55)