This just gets weirder and weirder. Despite the nearly full absurdity to it, the darn thing seems to hang together and have some warmth and emotion behind.
I found your story by googling “chainicorn” to see if I had just invented it now, but apparently it was already invented…. or… are you just a time-traveling idea-stealer!!!?
Oh well, the Chainicorn can’t be nearly as elusive as the mighty Bearcopter.