Hand gun with the electrified paw gauntlet
I want to see Carrot/a Mink kill a Celestial Dragon by stabbing their hand into their guts, grabbing their spine, and electrifying their brain using their own spinal fluid.
...
Wow, for the first time in a long while, the psychopathic levels of magical violence from my own writing bled into One Piece.
Eh, I guess we did get straight up decapitation in Wano, and a guy boiling to death.