Stoner

Stoner is the apparent First Mate of the Trojan Pirates and the brother of Long John Magnum. He is very powerful, given his Devil Fruit power.

Appearance
Stoner is a rather blocky person with a permanent 'hhmm' look on his face.

Personality
Stoner is a very stoic person, but does care for Long John Magnum and dislikes anyone who makes him unhappy.

Overview
Stoner is very powerful, as he can simply touch someone once and they'll become petrified. However, it's unknown if he tries to stone someone much stronger or with more haki if they'll turn to stone.

Devil's Luck Pirates
Stoner dislikes the Crew for winning the Davy Back Fight.

Long John Magnum
Stoner and Long John seem to care greatly for each other, as when Stoner lost in the first round of the Davy Back Fight, Long John didn't appear to hold him accountable.

History
When Stoner and Long John were young, his parents gave him everything he wanted until one fateful day. Some time after that, he wound up on an island with Long John and started challenging people that shipwrecked there to the Davy Back Fight in order to collect them. During Episode 32: Stony Silence, Stoner was taken away by Cyrils Brother, Captain Everest.

Trivia

 * Stoner's name is likely a reference to his Devil Fruit power.