NPCs composing that spawngroup :

a_batling_spiritchanneler (30%)

a_mischievious_batling (70%)

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

warrens_Krode_the_Diviner5, range=96 (425,233,-113)

Krode_the_Diviner (100%)

warrens_a_mischievious_batling64, range=74 (569,201,-111)

warrens_223474, range=71 (487,103,-80)

a_kobold_archer (50%)
a_rabid_kobold (50%)