Attunement (Dark Souls III)
Attunement Slots are the player's maximum equipped number of , and . Attunement slots are based on Attunement, at level 10 Attunement the player gains his first Attunement Slot.
How to gain attunement slots with warrior? - Dark Souls
Attunement slots are based on Attunement, at level 10 Attunement the player gains his first Attunement Slot. Extra Attunement Slots come at Attunement level 10, 14, 18, 24, 30, 40, 50, 60, 80 and 99.
DnD Attunement 5e explained - Wargamer
20 & 30 are the softcaps for attunement slots; recommended value for using enhancement and/or healing spells (ex: magic barrier, sunlight blade, heal, great heal, etc.).