www.d20pfsrd.com/magic/all-spells/a/aura-of-doom/
Aura of Doom
Necromancy \ Emotion, Fear, Mind-Affecting \
4-level
Save: Will Negates
SR: Yes
Casting time: 1 Standard Action
Range: Personal
Duration: 10 minutes/level
Area: 20 ft radius emanation centered on you
Effect: You emanate an almost palpable aura of horror.
Targets: All non-allies within this spell’s area, or that later enter the area
Description
You emanate an almost palpable aura of horror. All non-allies within this spell’s area, or that later enter the area, must make a Will save to avoid becoming shaken. A successful save suppresses the effect. Creatures that leave the area and come back must save again to avoid being affected by the effect.