If he killed any scabbards then that would be very jarring, Luffy was messing around joking while running rather than G4'ing there. And would have been there to save them earlier had Zoro not pulled on his legs slowing him down and alerting Queen that Luffy was there.
All the stall tactics used by Oda, on Luffy, Zoro, Sanji (still) Law and Kid would seem a lot worse if these characters died.
All the stall tactics used by Oda, on Luffy, Zoro, Sanji (still) Law and Kid would seem a lot worse if these characters died.