 The original Merlin created the island as a mystical supermax prison for worst of the worst monsters, "... a prison so hard that half a dozen freaking "naagloshii" are in "minimum security"".These monsters are so dangerous and powerful they make the Skinwalker look like a bawling, newborn ant in comparison.However, in addition to being powerful they're immortal as well so executing them would be impossible without extreme, colossal collateral damage (i.e.