You have a vicious streak, and nothing satisfies you more than warm blood on your hands and blade.
Benefit: Whenever you make an attack that reduces a foe to 0 hit points or fewer or you confirm a critical hit, your attack deals 1 additional point of damage. The additional damage is a trait bonus, and is multiplied by your weapon’s critical hit multiplier.
Pathfinder Roleplaying Game: Ultimate Campaign. © 2013, Paizo Publishing, LLC; Authors: Jesse Benner, Benjamin Bruck, Jason Bulmahn, Ryan Costello, Adam Daigle, Matt Goetz, Tim Hitchcock, James Jacobs, Ryan Macklin, Colin McComb, Jason Nelson, Richard Pett, Stephen Radney-MacFarland, Patrick Renie, Sean K Reynolds, F. Wesley Schneider, James L. Sutter, Russ Taylor, and Stephen Townshend.