People using Greenbull as the Blackblade counter argument has to be the new retard take of Mihawk not having coc.
it like me saying pre timskip Zoro has a Blackblade, these swords literally mean nothing when you not make them yourself. of which only 2 People in the verse are confirmed to make them. both of them called the strongest, but stay coping that a non strongest Swordsman has a was able to make a blackblade but the 1000 year old Samurai did not...
Mihawk>=Ryuma>>rest