how do warlock spell slots work - Warlock - bg3.wiki tt slot 888

Additionally, when you gain a level in this class, you can choose one of the warlock spells you know and replace it with another spell from the warlock spell list, which also must be of a level for which you have spell slots.

The Warlock table shows how many spell slots you have. The table also shows what the level of those slots is; all of your spell slots are the same level.

Instead, your party will regain 50% of their HP, and any Warlock characters will restore their spell slots.