Shield of the Archons

This spell absorbs all spell used against caster. Amount of spell levels affected is equal to the half of caster level. As long as there are spell levels remaining in shield spells will be absorbed, for example with 9th level spell is casted on caster and there is only 1 spell level remaining in shield, spell still will be absorbed. Shield od the Archons will also absorb Spells casted from scrolls, innate spell-like abilities, Dispel Magic, area of effect spell casted directly on caster. This spell won't work on area of effect spells not centered on casters and area of effect spells that are stationary like Cloudkill or Stinking Cloud.