NPCs composing that spawngroup :

blood_of_chottal (50%)

skeletal_duke (50%)

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

sebilis_137, range=78 (-1649,234,-123)

sebilis_138, range=78 (-1649,215,-123)

sebilis_289469, range=0 (-1727,225,-121)

blood_of_chottal (50%)
skeletal_duke (50%)

sebilis_289470, range=78 (-1649,234,-123)

sebilis_289471, range=78 (-1649,215,-123)