He looks and acts like the perfect friend but in reality he's a selfish, lying, possessive control freak who'll kill anyone he perceives as standing in the way of his goal. It doesn't matter to what extent the chosen keeps the promise because for Jason the attention will never be enough. Whenever he's furious his appearance changes to reveal his true form. His red burgundy hair changes to its true color (white), his honey colored eyes become a growing green color, his arms become rotten.