NPCs composing that spawngroup :

An_Emerald_Drake (50%)

A_Ruby_Drake (50%)

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

skyshrine_12, range=116 (1020,1157,222)

An_Elite_Onyx_Drake (100%)

skyshrine_13, range=164 (896,1214,242)

An_Elite_Emerald_Drake (50%)
An_Elite_Shimmering_Drake (50%)

skyshrine_14, range=98 (970,1157,222)

An_Elite_Emerald_Drake (50%)
An_Elite_Onyx_Drake (50%)

skyshrine_15, range=129 (828,1037,222)

An_Old_Racnar (100%)
An_Old_Racnar (100%)

skyshrine_18, range=76 (970,985,222)

skyshrine_34, range=177 (1025,897,47)

An_Emerald_Drake (50%)
A_Ruby_Drake (50%)

skyshrine_44, range=113 (1021,1152,47)

A_Ruby_Drake (50%)
A_Ruby_Drake (50%)

skyshrine_48, range=138 (880,944,47)

An_Icy_Drake (50%)
An_Onyx_Drake (50%)

skyshrine_49, range=173 (782,1067,67)

An_Icy_Drake (50%)
An_Onyx_Drake (50%)

skyshrine_52, range=175 (870,1214,67)

A_Ruby_Drake (50%)
A_Shimmering_Drake (50%)

skyshrine_53, range=93 (970,1152,47)

An_Icy_Drake (50%)
A_Ruby_Drake (50%)

skyshrine_55, range=92 (1025,1000,47)

An_Icy_Drake (50%)
A_Ruby_Drake (50%)

skyshrine_57, range=126 (829,1053,47)

An_Onyx_Drake (50%)
An_Onyx_Drake (50%)