Been reading through the new seasons of DnD Encounters. How about a feat for all you out in the cold….
Cold Weather Survivor
You grew up on the edge of the world. Its been so cold, the cold is almost part of you.
- Gain a +1 bonus to constitution
- gain resistance to cold equal to 5 + 1/2 character level
- double the time you can survive in the cold without a constitution check