NPCs composing that spawngroup : spectral_champion (100%)

NPCs spawning around that spawngroup : (Max range : 100) trakanon_undead_keeper4, range=22 (-2298,2719,-336) fallen_Iksar (35%) undead_keeper (65%) trakanon_223002, range=90 (-2296,2609,-334) spectral_keeper (100%) spectral_keeper (100%)