User blog comment:Cory Jaynes/Reapers origins/@comment-4118072-20110807144027

As mentioned a lot already the Reapers are at least 37 million years old but if we assume that the Leviathan of Dis is a Reaper then the Reapers have been around for 1 billion years. I Know I am speiculating but there is no evideince to say its not.