NPCs composing that spawngroup :

A_Ruby_Drake (50%)

A_Shimmering_Drake (50%)

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

skyshrine_1, range=110 (480,623,329)

#Eldriaks_Fe`Dhar (100%)

skyshrine_4, range=68 (420,745,331)

an_elder_emerald_drake (50%)
an_elder_shimmering_drake (50%)

skyshrine_5, range=122 (420,835,339)

Jualicn (100%)

skyshrine_6, range=191 (325,835,331)

an_elder_onyx_drake (50%)
an_elder_shimmering_drake (50%)

skyshrine_7, range=162 (325,745,339)

Lawyla (100%)

skyshrine_16, range=42 (470,694,205)

skyshrine_18, range=26 (510,720,212)

An_Old_Racnar (50%)
A_Shrine_Protector (50%)

skyshrine_22, range=109 (510,840,212)

An_Old_Racnar (50%)
A_Shrine_Protector (50%)

skyshrine_289, range=193 (660,820,351)

an_elder_shrine_golem (100%)
an_elder_shrine_golem (100%)

skyshrine_296, range=141 (346,735,45)

A_Shrine_Protector (50%)
A_Shrine_Protector (50%)

skyshrine_297, range=186 (346,855,45)

An_Old_Racnar (50%)
A_Shrine_Protector (50%)

skyshrine_301, range=195 (363,582,38)

A_Frozen_Cube (50%)
A_Frozen_Cube (50%)

skyshrine_302, range=155 (525,582,38)

A_Frozen_Cube (50%)
A_Frozen_Cube (50%)

skyshrine_303, range=72 (459,800,45)

An_Emerald_Drake (50%)
An_Emerald_Drake (50%)

skyshrine_304, range=88 (429,800,45)

An_Onyx_Drake (50%)
A_Ruby_Drake (50%)

skyshrine_305, range=86 (401,733,45)

An_Onyx_Drake (50%)
A_Shimmering_Drake (50%)

skyshrine_307, range=180 (659,788,45)

An_Emerald_Drake (50%)
An_Onyx_Drake (50%)

Placlis_189842, range=135 (483,598,339)

Placlis (100%)

Laoch_Nablibx_189855, range=49 (518,772,215)

Laoch_Nablibx (100%)

a_shambling_cube_189869, range=89 (550,670,207)

a_shambling_cube (100%)
a_shambling_cube (100%)

skyshrine_112949, range=140 (347,749,50)

Blodoc_Fe`Dhar (100%)

skyshrine_112950, range=193 (337,855,50)

Tycyn_Fe`Dhar (100%)

skyshrine_112956, range=43 (526,713,215)

Laoch_Maljix (100%)

skyshrine_112957, range=108 (521,836,215)

Laoch_Drazifs (100%)