NPCs composing that spawngroup :

a_gelidran_frostblade (20%)

a_gelidran_hailbringer (20%)

a_gelidran_icemender (20%)

a_gelidran_iceshadow (20%)

a_gelidran_iceskin (20%)

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

riftseekers3340026, range=92 (1578,173,-597)

#Girplan_Stonesinger (50%)
a_girplan_geomancer (50%)

riftseekers3340031, range=78 (1698,56,-592)