Larian Studios Forums Divinity II The Dragon Knight Saga / Flames of Vengeance (English) Help/Tips/Tricks Dragon Knight Saga exclusive features?

Hi,Im new here and i have a question:
If I buy Divinity 2 + The Expansion Pack Separately will i have the exact same content in the Dragon knight saga,or i will have some stuff missing?
AKA does The Dragon Knight Saga have exclusive stuff?
Thanks In advance and sorry for my english. :P