Blade Barrier

Caster Level: Cleric 6
Innate Level: 6
School: Evocation
Components: V,S
Range: Medium
Save: Reflex 1/2
Spell Resistance: Yes
Area of Effect: Wall 30' Long
Duration: 1 Round/Level
Additional Counterspells: None
Description: Any creature entering the AoE take 1d6 slashing damage per caster level to a maximum of 20. A successful reflex save halves the damage.