Prerequisite: Warforged race
Either through consistent self-improvements or the help of a talented blacksmith, you have made significant upgrades to your armor-plated body.
While you aren't wearing any armor, you gain the following benefits:
- You gain a +2 bonus to AC. This bonus stacks with each selection of this feat.
- You gain resistance to cold damage.
- You can select this feat up to three times. Each time you do so, you must choose a different damage type.