Distressing Tone

Evocation [sonic]
Level: Bard * 2, Inquisitor * 2
Components: V, S
Casting Time: 1 round
Range: close (25 ft. + 5 ft./2 levels)
Target: 1d4 living creatures
Duration: 1 round/level
Saving Throw: Fortitude negates
Spell Resistance: yes
  You create a powerful tone that vibrates living flesh. Targets must save or gain the Sickened condition. Creatures that are immune to critical hits are immune to this spell.