Isaac (Japanese: タカハシTakahashi) is the Club Master of the Lightning Club (Japanese: エレキクラブElectric Club). He plays using the Zapping Selfdestruct Deck (Japanese: じばくでビリビリデッキSelfdestructing Zap Deck) and gives away the Lightning Medal to challengers who defeat him. In Pokémon Card GB 2, he uses the スカイスパークデッキSky Spark Deck and later the ビリビリじばくデッキZapping Selfdestruct Deck.
He is busy fixing the flashing light displays in the club, and will not duel until his students have all been defeated.
