Greed Island arc
Kazsule's team is involved in the theft of Gon and Killua's first specified slot card soon after the kids enter the game. Later, seeing the quick progress they make in obtaining cards, he contacts them and offers to exchange cards with them. He next invites Gon's team to a meeting of various teams that he organizes to discuss how to prevent Genthru's team from clearing the game. Kazsule's team then becomes part of a group of 15 players who participate in a game against Razor and his subordinates to win the rare card #2 the Patch of Shore. They lose, and soon after they leave Razor's gym Genthru kills Kazsule and his teammates.
Abilities & Powers
Due to being able to access Greed Island, Kazsule is capable of utilizing Nen.