Everything You Need To Know About Sorcery In Dark Souls 3
For Dark Souls on the Xbox 360, a GameFAQs message board topic titled "How to gain attunement slots with warrior?".
Attunement (Dark Souls III) | Dark Souls Wiki | Fandom
For other uses, see Attunement (disambiguation). Attunement is a stat in Dark Souls III that increases the player character's Focus Points, or FP as well as increasing the number of Attunement slots. Focus Points are used to cast Sorceries, Pyromancies and Miracles, as well as performing skills. Spells can be attuned at the bonfire, provided the player has available Attunement slots. A minimum investment of 10 Attunement is required for one Attunement slot. As it is with every other stat in...
Attunement Slots - Darksouls3 - darksouls3.wikidot.com
Selecting a new starting Attunement, you haven't unlocked yet on another slot will permanently unlock the Attunement across all your slots.