NPCs composing that spawngroup :

a_frothing_shadowmane (100%)

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

dreadspire63243, range=97 (-1010,221,-311)

dreadspire63247, range=43 (-1047,260,-322)

dreadspire63248, range=23 (-1089,312,-343)

dreadspire63250, range=0 (-1072,296,-335)

dreadspire63552, range=72 (-1064,224,-313)

dreadspire_282445, range=72 (-1144,303,-353)

dreadspire_monocle_1_223, range=23 (-1089,312,-343)