To obtain DLC items—95 new weapons and 10 new shields—you don't need to have DLC.
-Ashes of War: 25 new, 30 new armor sets, and 39 new talismans
Additionally, if this is your first time buying, I will walk you through every step of the process and provide you with step-by-step instructions. Ask me any questions; I'm available virtually all the time and will be pleased to provide thorough, detailed answers.