Best 13 Sword in One Piece
Shigure
Zoro walking in Log-Town saw a woman attacked by two robbers. Ready to intervene, but the lady draws her sword and takes care of them. The first appearance of Shigure, one of the Meito
The one she held belongs to the third class ( Skillful Grade Swords). Unfortunately, she will never honor Shigure and due to her successive defeats. But one thing to say, Shigure never gave in, always persisting any difficulty and prooving its worthiness as one the Meito.
The Cursed Sandai Kititsu
As the Straw hat pirates arrive at Log-Town. The swordsman Zoro starts looking for a new weapon because he lost two of his against the Warlord Mihawk. Zoro broke doesn't have the money to buy a sword of value(but he got Oda power), the vendor advised him to look in the non-used section. Zoro followed his instincts, noticed the only valuable sword, the Sandai Kitetsu.
The vendor declares that the sword is cursed, and all the previous holders suffered; from a horrifying death. Zoro smiles and throws the sword risking his hand to prove that his luck is more powerful than the curse. As expected, Zoro wins the bet and uses the curse to achieve his conquest. Completely; defeating Borque Works assassin, fighting underwater. Now the curse is fully oriented towards his enemies.
Cracker's Pretzel
One of the Meito, we still don't know its rank. But, it's indeed a powerful weapon. Cracker managed to hurt Luffy, even though he was on armament Haki. Cracker sweet commander gives Luffy a hard time and pushes him to surpass his limit and use the Gear fourth: Tankman.
Raiu of Shiryou
Empel down a dark place, full of misery and agony. World Government's huge prison. A place where prisoners suffer torture and humiliation. Shiryou of the responsible for multiple crimes inside the prison dismissed from his work and condemned to death. His sword is Raiu one the Meito, once; unsheathed, it lights up with a red reflection( full of bloodlust) and slices everything in front of him.
Oto and Kogarashi
Member of the legendary crew Rocks, levitation demon fruit user, Shiki chief of the great pirate Armada uses his two swords Oto and Kogarashi.
One of the Meito accompanied Shiki to many battles against Gol D Roger, Garb, and Sengoku.
After he got defeated his swords were confiscated by Impel Down. While being imprisoned, he decided to sacrifice his legs to escape Impel Down. He regained Oto and Kogarashi from the prison and engrafted both swords onto where his missing feet.
Ace Gol D Roger sword
One of the 12 supreme Grade Meito wielded by the Pirates King Gol D Roger. It was shown held by Roger in all his battles from the God Valley Incident to his fight with Kozuki Oden and Whitebeard.
This sword is one of the rarest weapons in the world alongside White Beard's Naginata and Dracule Mihawk's Yoru.
The legacy: Wado Ichimoji
The first Meito blade to appear. One of the 21 Great Grade swords, forged by Shimotsuki Kozaburo magnificent Swordsmith from Wano. He left his country and installed it in the east blue, where he established a Dojo. All this possession passes to his son, Kuina's father. The person behind Zoro's dream becoming the strongest swordsman.
The childhood and rival of Zoro passed away, which made Zoro asked her father for the honor of carrying the Wado Ichimonji with him.
The only sword to resist Mihawk Attack. And the first Meito that Zoro ever possessed.
White Beard Naginata
One of the 12 Supreme Swords held; by The legendary pirate Whitebeard. Edward Newgate used the Murakumogiri since his sailing with the terrifying Rocks pirates. This giant Naginata has shown its capability against powerful opponents like Kozuki Oden, giants, and even the pirate king Gol D Roger. The ferocious clash between the Ace( Gol D Roger sword) and The Murakumogiri has almost destroyed an island.
Yoru
The strongest black sword, One of the 12 Supreme Swords. The warlord Dracule Mihawk's blade: Yoru. Very little of his power has been shown in the Marineford when Mihawk cut an iceberg or where he attacked Whitebeard.
Unfortunately, Hawk-Eye didn't seem very interested in the fight and ended up fighting very passively. But we have to say that only God knows what Yoru in the right hand can do, perhaps annihilating armies, defeating Yonkos, and making you Shanks Rival.
Enma no Habakiri
Shimitsuki legendary Wano swordsmith has created two powerful blades: Enma and Wado Ichimoji. Enma is one of the 21 Great grade swords with strange particularity to drain all user's Haki, which made it hard to control till the arrival of the Oden, the true shogun of Wano.
Enma is known as the only weapon capable of injuring the invincible body of kaido till the moment.
Shusiu : Ryuma Blade
The national treasure of Wano country, held by the legendary swordsman Ryuma. After Zoro defeating Ryuma's corpse, the latter agreed to give him his sword. At least what remains from his will.
Shisui the black sword has shown incredible power at Dressrosa, Hazard Pank.
Perhaps Zoro could manage to take it back from Wano or just accept his new blade Enma no Habakiri.
Ame no Habikiri
The twin of Enma; one of the 21 Great Grade swords held by Kozuki Oden.
Unfortunately, we don't know any particular power. Except for the fact that it was forged by Tenguyama Hitetsu, who considered it as his masterpiece.
Durandel
One of the Meito, two-edged blade with a sharp point used the idol Cavendish member of Straw Hat Grand Fleet. The pirate prince suffers from a strange case. I will call it his second self showed unparalleled efficiency in using Durandel. Incredible power, speed, and crazy bloodthirst with one move he managed to take down all fighters in Colloseum.