All composites ? I didn't play all of those games but Anybody with full triforce in casually Multiversal, Queen Sheba or Omne as Bayonetta's demon is damn OP. "Multiversal" Dreamy Bowser with his mind haxes. Composite Shulk. Also Composite Kirby is damn OP.
@fantaman11: He isn't featless. Hela swords pierced Uru and her blades that she threw at Surtur were bigger than buildings and they couldn't fully pierce him.
Being stucked. It is about mass of piercing weapon/outputed strenght if we talk about how deep it pierces. It pierced. Or prove me Surtur's outer "tissue" is milions of time less durable than inner "tissue".