NPCs composing that spawngroup :

an_Obliteration_summoner (100%)

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

oldcommons89197, range=78 (152,411,114)

oldcommons89198, range=66 (148,365,122)

oldcommons89199, range=28 (57,386,129)

oldcommons89201, range=24 (59,376,130)

oldcommons89202, range=39 (43,376,129)

oldcommons89203, range=27 (59,361,128)

oldcommons89204, range=75 (7,376,129)

oldcommons89205, range=52 (90,323,120)