Caleb was an ordinary hearthling. Then the fire nation attacked he was promoted to Footman.
The best analogy I can give for what happened next is that he must have forgotten how to hearthling. Here he is now:
Sometimes he forgets that he isnt a farmer and tries to pick invisible plants:
He likes to pretend to carry things:
Sometimes he just doesn’t even know how to be one single being:
I mean, really?
Caleb in combat:
Caleb slaying an evil goblin (without ever actually touching his sword!):
Caleb is one with his spirit (which is almost humanoid):
I can’t even make up a background for this image, as it is literally 4 iterations of caleb existing in the same space/time. THIS IS WHY WE HAVE PARADOXES, CALEB:
Later that day, Caleb died. Then my game crashed along with my save. RIP Caleb. You will never be forgotten.
tl;dr Caleb was a special kind of special