NPCs composing that spawngroup :

a_drolvarg_sentry (50%)

spectral_caller (50%)

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

karnor_6, range=177 (116,-315,3)

karnor_7, range=148 (73,-257,3)

karnor_9, range=186 (75,-305,3)

karnor_11, range=142 (88,-261,5)

spectral_curate (100%)

karnor_12, range=172 (27,-238,3)

karnor_13, range=186 (12,-238,3)

karnor_15, range=106 (133,-247,45)

skeletal_guardian (95%)
skeletal_warlord (5%)

karnor_17, range=139 (41,-108,6)

a_drolvarg_guardian (50%)
a_drolvarg_sentry (50%)

karnor_19, range=178 (1,-107,6)

a_drolvarg_guardian (50%)
a_drolvarg_guardian (50%)

karnor_46, range=188 (-7,-197,45)

karnor_53, range=151 (67,-42,36)

a_drolvarg_captain (5%)
a_drolvarg_guardian (95%)

karnor_55, range=173 (125,18,36)

a_drolvarg_captain (5%)
a_drolvarg_guardian (95%)

karnor_66, range=43 (179,-191,-12)

spectral_caller (100%)

karnor_67, range=191 (186,43,-12)

a_drolvarg_sentry (100%)

karnor_72, range=48 (145,-110,34)

karnor_121, range=68 (191,-215,45)