Mr. Damian was pleased to see Isac coming to his house. As far as he could remember, Mario mentioned Isac's name as three influential students at the school. Especially after Isac told about his family background related to Phantom. Isac tells that his grandfather's company was separated after his uncle (Tino's father) forced his dad to divide the assets of the Phantom company to change its function to become a means for the rapid growth of gangsters in the city.
Receiving quite a lot of information from Isac and feeling that Isac has the intention to be a good student, Mr. Damian agrees to teach him and Mario a technique that can be very useful, namely the Eagle Claw.
The Eagle Claw is a stance he created that adapts a karate technique combined with several free-fighting techniques that he knows.