Brambles

Level: Cleric 2, Druid 2
School: Transmutation
Components: V,S
Casting Time: 1 Action
Range: Touch
Target: Wooden Weapon Targeted
Duration: 1 round / Level
Meta Magic: Still, Silent, Extend, Persist

With the sound of twisting wood, the weapon you touch grows sharp spikes like rose thorns.

For the duration of the spell, the weapon deals both piercing and bludgeoning damage. It gains a +1 bonus on its attacks and also gains a +1 damage bonus per caster level(maximum +10). This spell only works on melee weapons with wooden striking surfaces. Currently that is only Clubs and Staffs.