Magic:Deafening Clang

Transmutation
Level: Pal 1
Innate Level: 1
Component(s): V, S
Casting Time: 1 action
Range: Touch
Target: Creature or melee weapon
Duration: 1 round/level
Counter(s): --
Saving Throw: None
Spell Resistance: No
Metamagic: Extend, Quicken, Silent, Still
Energy Substitution: Yes

You empower a weapon with a +1 attack bonus and a +3 sonic damage bonus. Also, the weapon gains the ability to deafen the creature that is struck like a thunderstone.