They’re more like concepts for horde enemies, but there might be elite sibling warriors that fight like brother and sister, the way I see it. The Kor are basically a military tribe.
First “character” in the Kor, Aveni:
I’m also working on a creature series that focuses on the “Bohrok Kal” elements. They are going to have respective runes as well. For example, the “Yirai Bird” has electric or lightning powers, which inspired the rune for lightning, which is based on the shape of the Yirai:
