Glimpse Thoughts

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Prerequisite(s): Changeling, Cha 12+
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Benefit: You can use detect thoughts once per day as a first level sorcerer. The save DC is equal to 11 + your Charisma modifier and the duration is one minute.
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Special: You can take this feat multiple times. Each additional feat grants you another use per day.
 
Source: Unearthed Arcana