Celestial avenger

Celestial avengers are fiercely independent, bear-headed, heavenly creatures, who act as self-appointed bounty hunters with the sole aim of bringing in the unrighteous for judgment.

Special abilities
A celestial avenger has 10/+1 damage reduction and 100% immunity to electrical damage. It is also immune to paralysis, gets a +4 bonus to saving throws versus poison, and has a spell resistance of 28.