Quote Originally Posted by ManaKing View Post
RDM + COR, It's already in the game. Light shot Dia 3, you get Dia IV. The real question is where are you going to find a COR?
Nope, I want straight up Dia IV. Light Shot doesn't create a new spell, it only enhances whats currently there.

By your reasoning Dia IX exists due to Agnon Dia III and Light Shot.