User blog comment:ImperiexSeed/Supernatural Mysteries/@comment-3481504-20121103210705/@comment-3481504-20121103221707

Basically, any Archangel can beat and trump a Leviathan, for Archangels possess invisibility and teleportation - the two abilities needed to kick a Levi's ass. Edgar could probably take on Gabriel, maybe. But Edgar does not possess anywhere the physical capability to combat Raphael.