The Mishandling of the Nine Red Scabbards
I feel like the Scabbards got the short end of the stick in the Onigashima Raid. We spent so much time with them, they get all this backstory and character development just to lose to Kaido offscreen. Personally, I think it should be the Scabbards to defeat Kaido since it is way more personal to them than to Luffy. But I get it Luffy always fight's the main antagonist. If Luffy is bound to take over the fight I didn't see why they had to lose the fight. I think they should have got the same treatment as Zoro, Kid and Killer. Fight the Yonko on a united front then split them up.
The Scabbards were integral to the execution of the raid. but I felt like that even gets undermined as the story goes along. Were told that as along as Big Mom. Kaid…