"Same here," Katara said, "although it wasn't uncommon for monks and sages to enter dream state. Actually, I'm pretty sure that the Avatar could do it, but in a different way. I know Aang could enter the spirit world and leave his body behind."

Katara laughed a little. "Oh, I think Roxie is one of the few people capable of fighting all on her own. But in a way, yes, I'd like to think I could help her too. I guess that wanting to protect people has been something i still carried from my world."