Vile Martial Strike
( Elder Evils, p. 14)[Vile]
You can focus evil power into your weapon blows.
Prerequisite
Weapon Focus (PH) (with the specified weapon) , CHA 15,
Benefit
Each time you deal damage with a specific kind of weapon, you deal an extra 1 point of vile damage.
Special
You can take this feat more than once, selecting a different weapon each time.