If your immortal then you don't feel phyiscal pain...emotional yes but with time comes wisdom and wisdom is power and ifinite.
If you are immortal, you can still feel pain. You will just never die from it, invulnerable means you won't feel pain. Invincible means you are too strong to be beat.
Let's take greek gods for example, they bleed. They feel pain, they never die, they bleed golden ichor. Many immortal things are portrayed like that.
im·mor·tal
/iˈmôrtl/
Adjective
Living forever; never dying
I didn't neccesarily mean it like that. Percieve it how you like, thanks for your input
Oh okay. But what I am saying is immortals can feel physical pain :P