I think cast triggers only check for triggering once the whole casting process is concluded, or else DoT wouldn't work. Since the process of casting PGW occurs before Sage is finished being cast, once Sage is "fully" cast, it will see that PGW has been cast
I think cast triggers only check for triggering once the whole casting process is concluded, or else DoT wouldn't work. Since the process of casting PGW occurs before Sage is finished being cast, once Sage is "fully" cast, it will see that PGW has been cast