Greed Island arc
After the alliance is blackmailed by the Bomber for their cards, Nickes gives in to his demands and persuades other players to do the same to save their lives. However, the Bomb Devils do not keep their promise. Right after Nickes gives the Bombers the cards, the alliance members are killed by the Nen ability causing them to explode.
Abilities & Powers
Due to being able to access Greed Island, Nickes is capable of utilizing Nen.