NPCs composing that spawngroup :

Laoch_Drazifs (100%)

NPCs spawning around that spawngroup :
(Max range : 200)

skyshrine_3, range=152 (480,983,339)

#Ralgyn (100%)

skyshrine_4, range=135 (420,745,331)

an_elder_emerald_drake (50%)
an_elder_shimmering_drake (50%)

skyshrine_5, range=101 (420,835,339)

Jualicn (100%)

skyshrine_6, range=196 (325,835,331)

an_elder_onyx_drake (50%)
an_elder_shimmering_drake (50%)

skyshrine_15, range=171 (683,780,222)

An_Old_Racnar (100%)

skyshrine_16, range=150 (470,694,205)

skyshrine_18, range=116 (510,720,212)

An_Old_Racnar (50%)
A_Shrine_Protector (50%)

skyshrine_19, range=171 (645,955,222)

A_Shrine_Protector (50%)
A_Shrine_Protector (50%)

skyshrine_22, range=11 (510,840,212)

An_Old_Racnar (50%)
A_Shrine_Protector (50%)

skyshrine_68, range=165 (498,1000,45)

An_Onyx_Drake (50%)
A_Ruby_Drake (50%)

skyshrine_71, range=110 (498,944,45)

An_Onyx_Drake (50%)
A_Ruby_Drake (50%)

skyshrine_140, range=160 (659,918,67)

An_Emerald_Drake (50%)
An_Icy_Drake (50%)

skyshrine_289, range=139 (660,820,351)

an_elder_shrine_golem (100%)
an_elder_shrine_golem (100%)

skyshrine_297, range=176 (346,855,45)

An_Old_Racnar (50%)
A_Shrine_Protector (50%)

skyshrine_303, range=71 (459,800,45)

An_Emerald_Drake (50%)
An_Emerald_Drake (50%)

skyshrine_304, range=98 (429,800,45)

An_Onyx_Drake (50%)
A_Ruby_Drake (50%)

skyshrine_305, range=158 (401,733,45)

An_Onyx_Drake (50%)
A_Shimmering_Drake (50%)

skyshrine_306, range=108 (487,733,45)

A_Ruby_Drake (50%)
A_Shimmering_Drake (50%)

skyshrine_307, range=146 (659,788,45)

An_Emerald_Drake (50%)
An_Onyx_Drake (50%)

skyshrine_308, range=192 (707,788,45)

An_Emerald_Drake (50%)
An_Icy_Drake (50%)

Laoch_Nablibx_189855, range=64 (518,772,215)

Laoch_Nablibx (100%)

a_shambling_cube_189869, range=168 (550,670,207)

a_shambling_cube (100%)

Lignark, range=145 (483,976,339)

Lignark (100%)

skyshrine_112949, range=194 (347,749,50)

Blodoc_Fe`Dhar (100%)

skyshrine_112950, range=184 (337,855,50)

Tycyn_Fe`Dhar (100%)

skyshrine_112956, range=123 (526,713,215)

Laoch_Maljix (100%)