A couple of perhaps obvious 3.5 sources that I can think of.. barbarian levels, adamantine armour/shield.
Can you be a half-fiendish warforged? Not that it'll necessarilly make you survive any longer because of the LA.
Spells like stoneskin kind of do a similar job. Greater Resiliency (Complete Warrior) gives you an extra 1.
I think there's another damage reduction feat in CWar, but can't remember what it's called.
A mantle of faith, if you've got 76k burning a whole in your pocket.
That's me out for the time being.
Can you be a half-fiendish warforged? Not that it'll necessarilly make you survive any longer because of the LA.
Spells like stoneskin kind of do a similar job. Greater Resiliency (Complete Warrior) gives you an extra 1.
I think there's another damage reduction feat in CWar, but can't remember what it's called.
A mantle of faith, if you've got 76k burning a whole in your pocket.
That's me out for the time being.