As a Ranker who specialized in Scout, he can quickly analyze and find out an enemy's weak point. De Lee was trapped inside the Khun's Enna Core barrier skill, but he quickly finds out how to disable it by destroying one of his upgraded Lighthouse. De Lee fights with a Needle and owns an invisible Observer: the Little Bee.
Grand De Lee, Sniper Eyes (그랑드리 명중의 눈, Geulangdeuli Myeongjung-ui' nun): a needle fighting technique he used to attack Hwaryun's group. However, Khun Aguero Agnis managed to nullify and deflected the attack with his Enna Core.[2]