Wall of Force

Evocation [Force]

Level:Magus 5, Sorcerer 5, Wizard 5
Components: V, S, M (powdered quartz)
Casting Time:1 standard action
Range:Close (25 ft. + 5 ft./2 levels)
Effect:Wall whose area is up to one 10-ft. square/level
Duration:1 round/level (D)
Saving Throw:None
Spell Resistance:No

A wall of force spell creates an invisible wall of pure force. The wall cannot move and is not easily destroyed. A wall of force is unaffected by dispel magic. It can be damaged by spells as normal; however, disintegrate immediately destroys it, as does a rod of cancellation, a sphere of annihilation, or a mage’s disjunction spell. It can be damaged by weapons and supernatural abilities, but a wall of force has hardness 30 and a number of hit points equal to 20 per caster level.

Breath weapons and spells cannot pass through the wall in either direction, although dimension door, teleport, and similar effects can bypass the barrier. It blocks ethereal creatures as well as material ones (though ethereal creatures can usually get around the wall by floating under or over it through material floors and ceilings). Gaze attacks can operate through a wall of force.

The caster can form the wall into a flat, vertical plane whose area is up to one 10-foot square per level. The wall must be continuous and unbroken when formed. If its surface is broken by any object or creature, the spell fails.

Wall of force can be made permanent with a permanency spell.