Amulet of the Wall

This amulet creates a magical barrier no larger than 1'x10'x15' with a duration of 9 hours.  This barrier can only be cast once per day.  The magic is considered a 5th level spell.  No non-magical attacks will defeat the barrier.  Magical attacks accumulating more than 500 hit points of damage will defeat the barrier.

Notes: Deception, Jewelry