Resistance: If you have resistance to something and it is used on you. You must roll a 20 sided die. If you get and even number
it cannot be used on you if you get an odd number their spell or arrow etc will work.
Immunity: If you have immunity to something it can not be used against you in any way shape or form.
Regeneration: If you have regeneration, you have the ability to heal body points each turn. However you can not have more
body points then your body point level was to start out with!