NPCs composing that spawngroup :

#Taskmaster_Yajo (100%)

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

nurga_93, range=99 (-1643,1351,-273)

#Death_Knight_Donkot (20%)
a_goblin_death_knight (80%)

nurga_94, range=87 (-1703,1516,-276)

a_goblin_blackguard (50%)
a_goblin_death_caster (50%)

nurga_97, range=55 (-1656,1401,-269)

nurga_98, range=39 (-1673,1405,-269)

a_goblin_death_knight (50%)
a_goblin_spirit_chanter (50%)

nurga_160, range=94 (-1694,1335,-273)

a_goblin_death_caster (50%)
a_goblin_spirit_chanter (50%)

nurga_162, range=85 (-1676,1348,-276)

a_goblin_overseer (50%)
a_goblin_spirit_chanter (50%)

va_nurga_508003, range=58 (-1653,1400,-268)

va_nurga_508006, range=40 (-1670,1407,-268)