RTF is a global modification that replaces all towns in the game.

I think the Rakshasa model would work well for a vampire in Heroes of Might and Magic VII.

Sure, we can try that. I don't mind; I really liked the vampire in Heroes of Might and Magic VII. :)

Added 1 minute ago
Oh, and also the Death Knight (or whatever his name is) from Heroes of Might and Magic VII. :)