Illusionary Aura II

Feat Description
When in dire need, the Caster can instantly invoke this enchantment and reduce the chances that his foes will attack him. While under this enchantment the caster will attempt to make a little noice as possible to avoid gaining the attention of hostile creatures, causing the caster to be under the effects of a silence spell. The Base Save DC for prenetrating this illusion is 18 and the duration is 2 rounds.

Illusionary Aura All, Scholar Gatekeeper