Malekith

Malekith (Shiväisith: Mälekith) was the cruel and malevolent leader of the Dark Elves, a race of beings that thrived in primordial darkness before the Big Bang. Born in a realm of complete darkness, Malekith led his people in a war against the Asgardians, using an ancient weapon known as the Aether in an attempt to revert the universe to a state of complete darkness.

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