NPCs composing that spawngroup :

a_wraith (50%)

a_wraith (50%)

NPCs spawning around that spawngroup :
(Max range : 100)

citymist_a_phantom39, range=68 (182,-350,65)

a_phantom (50%)
a_phantom (50%)
a_phantom (50%)
a_phantom (50%)

citymist_a_mist_golem7, range=93 (211,-307,274)

a_mist_golem (100%)

citymist_an_apparition111, range=31 (133,-352,41)

an_apparition (50%)
an_apparition (50%)

citymist_222955, range=84 (48,-370,3)

citymist_222958, range=79 (64,-382,11)

citymist_222959, range=30 (102,-349,3)

citymist_222966, range=57 (152,-371,41)

citymist_222969, range=79 (198,-334,-11)

citymist_222970, range=98 (216,-308,75)

citymist_222972, range=68 (182,-350,63)

citymist_222977, range=76 (185,-286,77)

citymist_222986, range=24 (136,-341,275)

citymist_222987, range=33 (117,-357,257)

a_mist_golem (50%)
a_wraith (25%)
a_wraith (25%)

citymist_222988, range=70 (189,-324,274)

a_fog_golem (50%)
greater_war_boned_skeleton (50%)

citymist_223157, range=72 (150,-258,255)

citymist_223158, range=30 (115,-354,75)