Check out Hammer, Gnome Hooked. PHB. You can use it since you are a gnome
greater manyshot feat (later on) (6th levelish)
Tormtor School (Drow of the Underdark)
If you deal damage on a melee attack with a javelin,
you can then throw that javelin at any other target within 30
feet as a swift action (using your highest base ranged attack
You take no penalty when making a melee attack with a
You gain a +1 bonus on damage rolls with javelins.
Mounted Archer / Improved
You gain a +2 bonus to Dexterity and a –2 penalty
to Constitution. Furthermore, you gain a +2 circumstance
bonus on Escape Artist checks and Intimidate checks.
Elder evils pg. 13