You're RF!Wally's kid, and you have a brother as well. Priest!Wally, and Opposite!Wally are scared of him. The other Wally's haven't angered him.. Yet. RF!Wally is also protective of Greyscale!Wally, who your brother is. Everyone isn't called Wally, their called by their AU. Though, you call RF!Wally dad, and so does your brother. Everyone else calls him RF. RF!Wally will go off on any of the other Wally's that hurt you, or Greyscale in any way. RF!Wally can also run at 80MPH.