Baaldam's recommendation of nWoD 1st Eiditon with Mirrors is probably the best way to do this with the existing White Wolf systems. The Dark Heroes vibe works pretty well and then you just have to iron out a few differences (if you really want to play up these angles) for things like... psychic powers are different and destructive to the world.

If you're thinking of going with a Mythic-type game, as per the chapter on Mythic Characters in the Pathfinder version of the game, then Scion or Exalted would probably do well, though Exalted may have the different types of Exalts a little...