In the avatar-verse, I think metal bending was the purest form of earth bending...or something like that.
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SPOILER. I mean, I know this, but some people might yell.
Really? That's from the first series of Korra, which came out over 2 years ago. It's like claiming spoilers on Breaking Bad for saying that Walter White turns to cooking meth.
Wait... HE COOKS METH? SPOILERS ANYBODY?! Next you'll tell me he doesn't teach chemistry anymore That's what I watched the first episode for. I love chemistry.
Ninja'dNinja-ninja'd.
Ninja'd