One Piece Kaido And Big Mom Crew. Big Mom was unfazed when Kaido threatened to kill her. It is undeniable that the crews strength was really incredible.
And since were aware that Kaido owes Big Mom a lifelong debt Big Mom probably doesnt even need to be on Kaidos level to hold him by the balls. One Piece Manga and Anime Vol. Big Mom was unfazed when Kaido threatened to kill her.
Marco might be the strongest commander but I dont think he can fight 2 of Big Mom commander at the same time.
But if we dont really know their effects on the world it pretty much is strength level. 650 651 One Piece Manga and Anime Vol. Both characters are considered among the very best units in the game providing a flat and unconditional 5x damage to their boosted units as well as CDR and health. Whos Who as the highest of the 6 definitely makes sense since hes CP0s target.