Yes his last attack was flashy but most of his attack aren't.
It has double meaning.
Fulia examined the garments in a pile, shook her head helplessly, and then put them on one by one.
It also metaphorically represents the viewers collecting weekly chapters of One Piece that when united tell the whole story of manga One Piece.
Big Mom manages to withstand Kid's attack from the last chapter.
It was Nico they were always after and they even agreed to left Luffy go in exchange for her surrendering in the past.