NPCs composing that spawngroup :

an_ice_goblin (100%)

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

permafrost_2, range=55 (312,218,-38)

an_ice_goblin (50%)
an_ice_goblin (50%)

permafrost_17, range=54 (293,215,-38)

an_ice_goblin (50%)
an_ice_goblin (50%)

permafrost_38, range=93 (218,141,3)

a_goblin_evoker (50%)
a_goblin_priest (50%)

permafrost_40, range=98 (369,85,-41)

a_dire_pup (50%)
a_dire_wolf (50%)

permafrost_41, range=64 (357,120,-40)

a_dire_pup (50%)
a_large_dire_wolf (50%)

permafrost_42, range=69 (329,96,-20)

a_young_dire_wolf (50%)
a_young_dire_wolf (50%)

permafrost_47, range=34 (302,197,3)

permafrost_49, range=83 (228,141,3)

permafrost_50, range=90 (288,75,3)

an_ice_goblin (50%)
a_goblin_evoker (50%)

permafrost_53, range=58 (295,220,3)

an_ice_goblin (50%)
a_goblin_diviner (50%)

permafrost_62, range=62 (287,105,3)

an_ice_goblin (50%)
a_goblin_diviner (50%)

permafrost_64, range=29 (337,172,-39)

permafrost_72, range=76 (350,227,-40)

a_dire_wolf (50%)
a_young_dire_wolf (50%)

permafrost_78, range=32 (341,166,-40)

a_dire_wolf (50%)
a_dire_wolf (50%)

permafrosta_goblin_priest016171868369, range=95 (402,183,16)

a_goblin_priest (100%)