Splinter Bolt

Splinter Bolt
Spell Information
Spell level :	Innate level: 2, Druid: 2
School :	Conjuration
Components :	Verbal and Somatic
Range :	Medium
Target/Area :	Target Creature
Duration :	Instantaneous
Save :	none
Spell resistance :	No

You must make a ranged touch attack to hit the target. If you hit, the splinterbolt deals 4d6 points of piercing damage. A splinterbolt threatens a critical hit on a roll of 18-20.
The splinterbolt is treated as a +1 magical weapon for the purposes of overcomming DR.
You can fire one additional splinterbolt for every four levels beyond 3rd (to a maximum of three at 11th level).