You must be thinking of a different spell...<br/><br/>http://www.d20srd.org/srd/spells/mislead.htm (http://www.d20srd.org/srd/spells/mislead.htm)<br/><br/>http://www.d20srd.org/srd/spells/misdirection.htm (http://www.d20srd.org/srd/spells/misdirection.htm) maybe? It'll stop the aura-reading, though it doesn't interfere with True Seeing.