This polearm has both a pronged hammer head for crushing blows and a spiked head for piercing and peeling armor. The long haft allows the wielder to put amazing force behind the head of this weapon.
You gain a +2 bonus on combat maneuver checks to sunder medium or heavy armor with a lucerne hammer.
Advanced Player’s Guide. Copyright 2010, Paizo Publishing, LLC; Author: Jason Bulmahn.