Oh wow, that's...pretty impressive. So it can be used as a good defensive tool? Also...offensive, I guess. If you made it spikey?

[He's doing his best to get his head around all of this. It's a crazy new world. ]

That's...actually a really good idea! I can keep a log of everything, then I'll be able to determine what works best and how my powerset fits with...well, everything.

[Korra you gave him a science experiment to do, this will make his experience with his new powers so much better. ]