NPCs composing that spawngroup :

a_forsaken_revenant (100%)

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

spawn24337, range=74 (360,-65,150)

spawn24331, range=145 (512,-217,103)

spawn24325, range=174 (547,-226,105)

spawn24321, range=142 (568,-98,105)

spawn24294, range=175 (305,27,103)

spawn21497, range=148 (419,-248,5)

spawn21495, range=179 (247,-89,5)

spawn20352, range=106 (459,1,6)

spawn20349, range=97 (409,-4,6)

spawn19756, range=180 (250,-139,6)

spawn17989, range=150 (456,47,6)

spawn17986, range=191 (256,-12,6)

spawn16735, range=155 (445,54,5)

spawn16197, range=30 (410,-74,4)

spawn13524, range=133 (321,-183,29)

spawn13516, range=177 (376,-270,29)

spawn13515, range=169 (276,-178,29)

spawn13512, range=146 (281,-78,4)

spawn13511, range=38 (418,-138,4)

A_blood_189320, range=117 (471,8,101)

Filled_189348, range=128 (300,-75,4)