"'Six Styles'," Coby replied slowly and watched as Toph sealed the hole, leaving only his addition to it untouched. He returned to kneeling down on the ground, realizing his outfit was much dirtier than he was willing to risk it being. This girl certainly didn't like being treated like a child--and there he was trying to talk to her like an adult. Had it really been so long since he was a child himself, he wondered. "A fighting style which increases a person's physical strength, speed and stamina. There are six primary techniques with trickling down variations of those techniques, often time customized by the user."

Coby reached aside, putting his fingers over the holes in the cement he created when he grabbed onto it earlier. Toph could move stone even easier than he could, but her force was something that didn't come with physical strength from what he could tell. After all, she didn't seem to exert herself immensely when moving those rocks.

"Tekkai is one of them. The ability to harden your body like steel."