Stoneskin

You have Goliath blood inside you and because of that, you are able to harden your skin to a certain degree. This allows you to be protective or offensive, protecting allies and destroying enemies. You gain the Stone Guardian ability when you chose this feat, at level 5, you gain the Stoneskin ability, at level 10, you gain the Shattering Counterstrike and at level 20, you gain the Earthsplitter attack.