Lawful Guarding (Stronghold Augmentation)

Lawful Guarding: When creating this augmentation, choose one face of the wall. Any lawful character on the chosen side of the wall (or standing atop the wall) gains a +4 deflection bonus to AC and a +4 resistance bonus on saves. They also gain spell resistance 25 against chaotic spells and spells cast by chaotic creatures. Furthermore, they are protected from possession and mental influence as per protection from chaos.
Caster Level: 15th; Prerequisites: Craft Wondrous Item, shield of law; Market Price: 50,000 gp.