Stone Colossus

Base Fortitude save +3, earth genasi,

When you use the attack action or full attack action in melee, you can take a penalty of as much as -5 on your attack and add the same number (up to +5) to your Armor Class as a natural armor bonus. This number may not exceed your base attack bonus. The changes to attack rolls and Armor Class last until your next action.

When you use the attack action or full attack action in melee, you can take a penalty of as much as -5 on your attack and add the same number (up to +5) to your Armor Class as a natural armor bonus. This number may not exceed your base attack bonus. The changes to attack rolls and Armor Class last until your next action.

You can focus a part of your power to increase the toughness of your skin.