Power Attack

Take -1 penalty on melee attack rolls & combat maneuver checks to gain +2 bonus on melee
damage rolls. Bonus damage increases by +50% if making an attack with a 2 handed weapon, a 1
handed weapon using 2 hands, or a primary natural
weapon adds 1-1/2 times your STR modifier on
damage rolls. Bonus damage is –50% if making a attack with an off-hand weapon or 2nd natural
weapon. When BAB reaches +4, & every 4 points thereafter, the penalty increases by –1 & bonus to damage increases by +2. Effect las