But the devil fruit is infused in the fucking sword, and Cerberus has to be mythical. Will the 3 hound heads start shooting lasers out their jaws? flying canine slashes? Will they be coated in armament? 

" Will they extend out like this? ready to launch devastating attacks at a moments notice?
it would be silly not to be the case. I don't want oda "subverting" expectations this time around.