User blog comment:Chaos11394/Any Ideas for new villians for future seasons!/@comment-24169020-20130101232413/@comment-3481504-20130102004418

They beat War, didn't they? He embodies conflict. The Leviathans are ageless beings, predating even Archangels. Once they get older than a created being like a Leviathan, they'd be getting into Primordial territory.