NPCs composing that spawngroup :

a_batling_spiritchanneler (33%)

a_mischievious_batling (33%)

a_mischievious_batling (34%)

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

warrens_31, range=97 (489,89,-79)

a_kobold (100%)

warrens_84, range=62 (425,233,-113)

Krode_the_Diviner (100%)

warrens_117, range=81 (520,172,-111)

a_batling_spiritchanneler (50%)
a_mischievious_batling (50%)

warrens_118, range=61 (500,173,-111)

warrens_119, range=73 (510,152,-111)

a_batling_spiritchanneler (50%)
a_mischievious_batling (50%)

warrens_121, range=87 (400,94,-111)

a_mischievious_batling (50%)
a_mischievious_batling (50%)

warrens_122, range=69 (408,234,-113)

a_mischievious_batling (100%)

warrens_123, range=35 (408,153,-111)

a_mischievious_batling (100%)

warrens_125, range=16 (425,180,-111)

warrens_171, range=84 (487,103,-79)

a_mystical_portal_189686, range=80 (386,233,-110)

#a_herald_of_mischief (50%)
a_mystical_portal (50%)