NPCs composing that spawngroup :

a_cral_ligi_spiritward (34%)

a_grol_baku_spiritward (33%)

a_vas_ren_spiritward (33%)

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

twilight_a_cral_ligi_shadowmaster82, range=78 (2692,550,-3)

a_cral_ligi_guardian (95%)
a_cral_ligi_shadowmaster (5%)

twilight_a_grol_baku_ancient91, range=31 (2735,642,-3)

a_grol_baku_ancient (10%)
a_grol_baku_guardian (90%)

twilight_224362, range=43 (2716,576,-5)