as orga, the millennians acquired massive physical strength and the ability to fire a beam of energy similar to that of their spaceship from its right shoulder. they also gained the ability to assimilate an opponent's dna by biting them and regenerate rapidly. they also gained a snake-like jaw, letting orga devour opponents whole. this turned out to be their undoing, as godzilla allowed himself to be partly swallowed so he could destroy the genetic horror from within, decapitating and killing orga.