http://mugenmonkey.com/darksouls/?c=389565839843562354
Method is simple upon invasion and you see they have a gold tracer:
1. Cast karmic justice.
2. Play along two hand your weapon or what ever you want.
3. Let them R1 spam.
4. Laugh hysterically when you Explode in their face.
5. Recast Repeat from "2".
As a side not I think I might start using this again with the eagle shield.