Grazzt
Demon Lord
[EDIT2] Just cuz now it's been on my brain for a night, I'll keep rolling with this to have it done. Additions to Lesser Devils in red. Greater Devil material, normal. [/EDIT2]
This probably needs a spin off thread...
Unless I overlooked something, they don't differentiate between natural and magical (cold, fire, etc). So, cold damage is cold damage be it from subfreezing temps or from a cone of cold. Same for fire, lightning, and so on.