Nathaniel D. Flint

Nathaniel D. Flint is the Captain of the Flint Pirates.He is born in Goa Kingdom as poor. He wears similiar clothes like Whitebeard andd Roger only in brown colour. He would always carry a sword and pistols, But, they are made with Kairoseki Material. He Particularly hates The World Nobles due to the  his origin as a poor person outside of the Walls where he lived with his Friend,Aldric.When the fire took his home, he was hellbent on taking down The Nobles and World Goverment. This Attitude cause more tension to those around him. But, Learned to be more Patient after timeskip.

Relationships

Monkey D. Luffy

He met Luffy when Shanks was Hanging around there as well. There, he share his stories with him. Upon hearing Luffy Wanting to be Pirate King, he told him he be his Right-Hand man by beating Whitebeard, The Strongest In The World. Since then, they were closed and meet up on certain occassions. They meet again in the New World.

Whitebeard.

He sees him as a model and wants to surpass him, like Ace.Joining the Whitebeard Pirates, he saw actions and skirmishes with other pirates and Marines. He left to start his own crew, Flint Pirates and pursue Blackbeard.

Aldric

His best friend. Grew up together outside the walls and survives the fire together. They set to sea to be the Strongest Pirates.However, he lost his live at Marineford protecting a Wounded Whitebeard  and killed by Akainu, as well as Ace. Flint hates the goverment more due to this.

Revolutinary Army

His Hatred to the Nobles, At some point, Flint manage to contact with A Revolutionary Army and joins them after meeting Dragon. With this status, his bounty raised and so does concern of The Goverment to this threat.

Abilities

Usually uses his Kairoseki sword and pistols filled with Kairoseki ammo as well.

Devil Fruit

He eats Absorb-Absorb Fruit, Paramecia- class which allows him to absorb anything including Devil Fruit Powers.It's Similiar with Blackbeard's Yami-Yami no mi. Thus, making him the strongest in The Worst Generation Era, along with Luffy,Kid and Law. After timeskip, he had taken Devil Fruit abilities from Blackbeard, Akainu, Aokiji ,Kizaru and Whitebeard' Stolen Gura-Gura no mi.

Haki

He unleashed his Baoushoku Haki, after witnessing Aldric and Ace killed by Akainu and Takes on the Admirals.

With the arrival of Shanks, he left, Knowing the new era is coming. He also has Conquerer's Haki but, rarely using it.

Timeskip

After the war, With guilt over the death of Aldric, he states to Luffy about abandoning his Ambition, but Luffy says otherwise. At one point, they started to fight each other for the title of Pirate King. They split an island into two after their Mega Attacks( Elephant Gun vs Gura-Gura no mi power) Defeated, He Acknowledge to Luffy and train hard for 2 years along with Luffy.

His apperance change from Brown to Black( Stole Blackbeard's clothes). He tend to use his Baoushoku Haki fuse with Gura-Gura no mi abilities occasionally as well as, Blackbeard's Yami Yami no mi

Now, he focused being the New Yonko and as a Revolutionary.