He got first level ryuo and then unlocked 2nd Level Ryou mad quick. Then got Advanced CoC and will probably get G5 or Awakening. Rhis is why Oda said back in Dressrosa he can't draw luffy fighting Kaido yet cause he too strong. Mans have to get 3 powerups and jumped Kaido and still lose. When he gets his last powerup i wonder if Kaido still going to be nerf from fighting so many cause Yamato is on her way. Luffy still probably going to get help smh Kaido built different