When this spell is cast it causes a cone shaped area of effect, starting at the finger tips and extendig out to 150 feet. The spell causes shards of glass to appear and fling out to the dimensions of the spell. The damage is 1D10+3 for every two levels of the caster [Max. is 10d10+30]. Save vs breath weapon for half damage, in addittion for every 25 points of damage the targets must save vs peterfication or be blinded [Only a cure blindness or a complet heal spell will work].
The material component is a shard of glass.