Attunement is a character attribute in Dark Souls 3 that determines the number of attunement slots or amount of spells you can carry at the. Why I love Chaos Storm and Black Flame sometimes. For Dark Souls on the Xbox , a GameFAQs message board topic titled " Attunement? How does it differ from faith and intelligence? This stat is most important for deciding how many Attunement Slots you'll have, which.