NPCs composing that spawngroup :

an_ice_shade (50%)

an_icy_shade (50%)

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

frozenshadow_96, range=94 (1295,-421,50)

a_shadow_beast_guard (50%)
a_shadow_beast_guard (50%)

frozenshadow_97, range=67 (1289,-375,50)

a_shadow_beast_guard (50%)
a_shadow_beast_guard (50%)

frozenshadow_99, range=27 (1238,-383,40)

a_shadow_beast_guard (50%)
a_shadow_beast_guard (50%)

frozenshadow_100, range=133 (1145,-469,38)

frozenshadow_102, range=155 (1096,-449,40)

a_shadow_beast_guard (100%)

frozenshadow_103, range=77 (1291,-398,50)

a_shadow_beast_guard (50%)
a_shadow_beast_guard (50%)

frozenshadow_110, range=140 (1113,-273,-8)

an_ice_shade (50%)
an_icy_shade (50%)

frozenshadow_111, range=114 (1150,-272,-8)

an_icy_shade (50%)
an_icy_shade (50%)

frozenshadow_112, range=140 (1201,-221,-8)

an_ice_shade (50%)
an_icy_shade (50%)

frozenshadow_115, range=177 (1116,-218,-8)

an_ice_shade (50%)
an_icy_shade (50%)

frozenshadow_117, range=44 (1235,-403,3)

an_ice_shade (50%)
an_icy_shade (50%)

frozenshadow_120, range=44 (1179,-368,3)

an_ice_shade (100%)

frozenshadow_121, range=97 (1126,-373,3)

an_ice_shade (50%)
an_icy_shade (50%)

frozenshadow_122, range=107 (1163,-449,3)

an_icy_shade (50%)
an_icy_shade (50%)

frozenshadow_150, range=130 (1133,-265,-5)

a_statue (100%)