This page contains spoilers for the original Mistborn Trilogy.
So, with Hemalurgy, the possible creations that can be made are endless. We have already seen Kandra, Kollos, Inquisitors, and the beasts in Shadows of Self. What other combonations are there?
This is my thought on a possible creation. Koloss are made from 5 iron spikes and what if, instead of iron spikes, the spikes were zinc? Hemalurgy dehumanizes someone and so the image that this creates in my mind is that of a mad scientist.