Description:
Shield of the Eye has a OnHit: Dispel effect ( 30 ) ... which also cancels any Expertise feat on the person holding the Shield.
Location: N/A
Verified: Screenshot's would not be accurate... as would only show enemy glowing, and the "Expertise mode deactivated" appear on screen.
Any GM could make , and give it a any character with Expertise to verify in testing.
Reproducable: Yes. OnHit everytime, cancels Expertise mode.