Originally Posted by Kunoichi24
Lonely, From what I understand, other benders can't learn other elements other than their own. What Iroh learned wasn't waterbending. He just learned their movements. He can't waterbend. The only one that can use all elements is the Avatar.
I know it wasn't exactly Waterbending, but he had the movements down. And exactly what is the nature of bending? Just chi/ki/chakra manipulation?