Great Michael

Great Michel is an infamous New World pirate who allied himself with Whitebeard.

Personality
Having only appeared on a small number of occasions, there is little of her personality that can be ascertained as of late, aside from a confident stance and a somewhat laid-back demeanor.

Abilities and Powers
Arthur is a fearsome pirate who has managed to achieve an infamous reputation in the New World, and to make an alliance with Whitebeard. In One Piece Green: Secret Pieces, he's saw with a sword.

History
Some time prior to the current storyline, GreatMichel became a known pirate in the New World, and allied himself with Whitebeard.

Marineford Arc
When Portgas D. Ace was to be executed at Marineford, GreatMichel and his crew joined forces with the Whitebeard Pirates to save him.

He is only seen alongside Rush when Squardo saying that Whitebeard has stolen his allies to the Marines.

Post War Arc
He, along with the rest of the crew attended the funeral of Whitebeard and Ace on a undisclosed location somewhere on the Grand Line.

Major Battles
Whitebeard Pirates and their allies vs. the Marines and Shichibukai