All three were once the same individual, though the smaller individuals are unable to think and merely follow the orders of the larger ones. Hytrum are voracious Pokémon that consume all in their paths and destroy all that dare try to bar them.
Thanks to its gargantuan jaws, which could shred thick metal plates as if they were paper, it was invincible in the ancient world it once inhabited. The heads on their arms do not have brains.
