HolyMan
Thy wounds are healed!
Still mind could be played off a number of ways. You decide to be more calm when combat erupts. Your dragon blood has an inate resistance to enchantments and has awoken after the spell that was cast on you.
Still mind will give you a +2 to save vs. Sleep LOL
sure that would be useful.
HM
Still mind will give you a +2 to save vs. Sleep LOL
HM
It is you background so however involved you wish it. Like I have said add little tidbits that refer to what your life was like and when you do something now it could be due to this happening or that.