Board Thread:Theories and Speculation/@comment-1512913-20180917223942/@comment-25283946-20180920040103

Just like Blaze and Typhoon, I remind you that it has never been said Steel, Dark and Swift are KG formed by two elements.

In reality, water is a substance that has unique characteristics, chemistry and physics affirms it. And it is probably for this reason that the combination with the earth can generate more KG.