Nightmare Devourer has an aura,
https://spells.eqresource.com/spells.php?id=39248achievements are:
use not my bones - nobody die within a golem aura
shock me not - complete without anyone being hit by energy pulses (not sure what this is, we burned the mission in like 45 seconds and never saw it)
and both shall fall - beat both golems within 1 minute of each