McCoy first appeared in The Jewel of Dingo Isles as a first mate to the Bocoe under the command of Captain Merci. Mccoy is a loyal crewmate and friend to Captain Merci, but was cursed by the Divine Being known as The Behemoth replacing one of his arms with a Tentacle. McCoy was last seen aboard a Sunsword War Galley after being captured by Virgo Sunsword.