The point we came to

[Mercurry 44]

I cant kill him cuz he heals too much with block and he cant kill me cuz my heals so we just stand there. Nice 

[Caramel 556]

[nabnecro 288]

Only a few classes have enough damage to kill a warden. If your charmer is physical build, you can kill him using knowledge of deadman (don't use normal attacks or any other attack skills)