Chaos Hammer

Source chaos hammer

The damage dealt to lawful outsiders increases to 1d10 points of damage per caster level (maximum 10d10), and the damage dealt to other lawful creatures increases to 1d12 points of damage per 2 caster levels (maximum 5d12). The duration of slow increases to 2d6 rounds. Lawful creatures that succeed at their saves are slowed for 1 round.