Three Mountains
( Complete Warrior, p. 114)[Style]
You are a master of fighting with powerful bludgeoning weapons.
Prerequisite
Cleave (PH) , Improved Bull Rush (PH) , Power Attack (PH) , Weapon Focus (PH) (heavy mace, morningstar, or greatclub) , STR 13,
Benefit
If you strike the same creature twice in the same round with your heavy mace, morningstar, or greatclub, it must make a Fortitude saving throw (DC 10 + 1/2 your character level + your Str modifier) or be nauseated by the pain for 1 round.