NPCs composing that spawngroup :

a_forsaken_revenant (100%)

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

spawn21496, range=194 (246,-388,21)

spawn20347, range=80 (-25,-342,-103)

spawn17985, range=129 (62,-221,104)

spawn16200, range=141 (-67,-279,28)

spawn16199, range=196 (203,-221,26)

spawn13525, range=103 (158,-350,4)

spawn13522, range=147 (-59,-444,104)

spawn13521, range=136 (111,-226,102)

spawn11350, range=174 (-75,-467,105)

spawn11349, range=29 (66,-323,103)

spawn10232, range=103 (-1,-263,99)

spawn10016, range=143 (-26,-231,5)

spawn10015, range=115 (-60,-347,30)

spawn10011, range=164 (-73,-454,105)

spawn10010, range=199 (-9,-161,103)

Suddenly_189342, range=189 (-108,-253,101)

You_really_189350, range=187 (-108,-257,4)