Looking at your setup I'd opt with the prowler myself as you can rig up something for the GHR. I think Ross Enamait had a good idea for the a at home GHR.
"And for crying out loud. Don't go into the pain cave. I can't stress this enough. Your Totem Animal won't be in there to help you. You'll be on your own. The Pain Cave is for cowards.
Pain is your companion, don't go hide from it."