The Last Road Poneglyph: What the "Man Marked by Flames" Clues Actually Prove

Blackbeard needs the final Road Poneglyph, but the trail leads only to a man marked by flames, a pitch-black ship, ships swallowed by whirlpools, and Shiryu's suspicion of World Government involvement. This clue-by-clue ranking tests Saul, Kuzan, Dragon, Shanks, Scopper Gaban, and Urouge without turning the hunt into a confirmed identity.