"Coxswain" is one of Reyna's Skins in Battleborn
Random drop from Rogue Loot Pack
Reyna The Valkyrie
Reyna Freebooter
Reyna Privateer
Reyna Cannoneer
Reyna Brethren Of The Coast
Reyna Rapscallion
Reyna Provost
Reyna Coxswain
Reyna Corsair
Reyna Scallywag
Reyna Admiral Of The Black