i NEED an au where form some reason (a cursed object, a misfired spell, etc) Original!Graves ends up switching places with Jerry (Fright Night) and/or Marty (Seven Psychopaths) in the middle of MACUSA, or maybe they travel through the multiverse and all end up in the same place. The point is, hilarity ensues.
Percival + Marty OR Jerry, humour