Researched Epic Spell: Impenetrability

School: Abjuration
Components: V,S
Range: Touch
Target: Creature touched
Duration: Caster Level + 10 rounds
Saving Throw: None (Harmless)
Spell Resistance: No (Harmless)

The subject of a casting of Impenetrability becomes impervious to half of all piercing damage, effectively negating any physical attacks from spears, arrows, bolts, and the like. (50% Immunity is granted)