NPCs composing that spawngroup :

disturbed_elysian_remains_# (97%)

The_Fabled_Elysian_Elder_# (3%)

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

umbral1408253, range=60 (-911,-781,0)

umbral1408106, range=86 (-876,-814,2)

umbral1408066, range=0 (-962,-813,4)

umbral1408031, range=11 (-973,-808,6)

umbral_288230, range=60 (-911,-781,0)

_#_A_Dark_Assassin (98%)
_#_A_Shadowy_Assassin (2%)

umbral_288245, range=0 (-962,-813,4)

_#_a_corrupted_elysian_elder (2%)
_#_disturbed_elysian_remains (98%)

umbral_288260, range=11 (-973,-808,6)