NPCs composing that spawngroup :

An_Onyx_Drake (50%)

A_Shimmering_Drake (50%)

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

skyshrine_1, range=135 (480,623,329)

#Eldriaks_Fe`Dhar (100%)

skyshrine_2, range=171 (270,623,339)

#Oglard (100%)

skyshrine_4, range=22 (420,745,331)

an_elder_emerald_drake (50%)
an_elder_shimmering_drake (50%)

skyshrine_5, range=103 (420,835,339)

Jualicn (100%)

skyshrine_6, range=127 (325,835,331)

an_elder_onyx_drake (50%)
an_elder_shimmering_drake (50%)

skyshrine_7, range=76 (325,745,339)

Lawyla (100%)

skyshrine_16, range=79 (470,694,205)

skyshrine_18, range=109 (510,720,212)

An_Old_Racnar (50%)
A_Shrine_Protector (50%)

skyshrine_22, range=152 (510,840,212)

An_Old_Racnar (50%)
A_Shrine_Protector (50%)

skyshrine_296, range=55 (346,735,45)

A_Shrine_Protector (50%)
A_Shrine_Protector (50%)

skyshrine_297, range=133 (346,855,45)

An_Old_Racnar (50%)
A_Shrine_Protector (50%)

skyshrine_301, range=155 (363,582,38)

A_Frozen_Cube (50%)
A_Frozen_Cube (50%)

skyshrine_302, range=195 (525,582,38)

A_Frozen_Cube (50%)
A_Frozen_Cube (50%)

skyshrine_303, range=88 (459,800,45)

An_Emerald_Drake (50%)
An_Emerald_Drake (50%)

skyshrine_304, range=72 (429,800,45)

An_Onyx_Drake (50%)
A_Ruby_Drake (50%)

skyshrine_306, range=86 (487,733,45)

A_Ruby_Drake (50%)
A_Shimmering_Drake (50%)

Placlis_189842, range=157 (483,598,339)

Placlis (100%)

Laoch_Nablibx_189855, range=123 (518,772,215)

Laoch_Nablibx (100%)

a_shambling_cube_189869, range=161 (550,670,207)

a_shambling_cube (100%)
a_shambling_cube (100%)

skyshrine_112949, range=56 (347,749,50)

Blodoc_Fe`Dhar (100%)

skyshrine_112950, range=137 (337,855,50)

Tycyn_Fe`Dhar (100%)

skyshrine_112956, range=126 (526,713,215)

Laoch_Maljix (100%)

skyshrine_112957, range=158 (521,836,215)

Laoch_Drazifs (100%)

skyshrine_112959, range=162 (274,631,339)

Talnifs (100%)