>>280592449
Because he knews about the Elbaph mural. Look below Nika/Luffy. I've said it for a while now, but she's summon seakings to destroy the Red Line and Mary Geoise. It was foreshadowed by Laboon bashing into Reverse Mountain then again later when they find the even larger whales before Punk Hazard who all have head scars from bashing into the Red Line.