Quote Originally Posted by Edax View Post
Yes, the writing is absent. The setup is absent. Like I said, he's strong because the writers said so. Much like how the Tyrannosaurus Rexes in the game can fly.
Well, you dismissed every ingame explanation for it, what do you want more ? Its pretty well documented ingame he have gone throught a lot of experimentation to enhanced his strenght even before the echoes one, being drunk on power, being an overwhelmingly destructive wild card is pretty well explained already. Just go check the wiki already.