Shanks rat allegations - No, its Pranks
Dragon dont care about Vegapuk - He just knew VP is a clown and has already cloned himself
Kuma's sacrifice - He can be repaired too
Egghead was never good, the events happening outside were the real reason people rated EH so highly.
And guess what, Law, Kid, Garp may also come back after Elbaf or during Elbaf.
Back to where we started