9 Gear 5 Luffy Will Effortlessly Outlast Dream Manipulator KillinghamThis character is Saint Killingham, a Holy Knight from the One Piece manga. His dream-manipulating powers are creepy and incredibly unique, but Gear 5 Luffy is probably the single worst opponent imaginable for illusion-based abilities. 7 Commander-in-Chief Kong Poses Little Threat to Gear 5 LuffyKong from One Piece [Credit: Toei Animation]Kong is probably the hardest character to rank. 4 Elder Nusjuro Could Push Gear 5 Luffy to Extreme LimitsSaint Ethanbaron V. Nusjuro from One Piece. 2 Blackbeard’s Void Powers Could Neutralize Sun God Gear 5 LuffyBlackbeard from One Piece.