Type: Spelltouched
Source: Unearthed Arcana
You have an instinctive sense of when someone is magically watching you.
Prerequisite: Exposure to scrying or greater scrying spell.
Benefit: You automatically spot the magical sensor created by a spell of the scrying subtype (arcane eye, clairaudience/clairvoyance, greater scrying, or scrying) if it's within 40 feet of you.