User blog comment:ImperiexSeed/The oldest being, archangel or leviathan?/@comment-77.103.230.159-20120512163755/@comment-4920092-20120512201332

No. Angel's powers come from Heaven, outside of them, so it's possible to interfere with. Archangels' powers are intrinsic - they are entirely self-contained beings, relying on nothing for survival or power.