Blade barrier

From LSWiki

[Spell      :] Blade Barrier
[Level      :] Six
[Reversible :] No
[Spheres    :] Combat, Conjuring, and Protection
[Components :] None
[Usage      :] cast blade barrier
[Effect     :] When blade barrier is cast a mystickal aura of
                swirling energies is summoned that inflicts
                damage on any who would try to harm the cleric.
                Maintaining the blade barrier causes a small
                drain on the cleric's spirit.