As opposed to negative Status Effects like Dazed, Pinched, and Bane, there are a huge number of Conditions and Buffs in Baldur's Gate 3 that give some kind of positive bonus to players. These positive buffs and boons are usually cast on a party member by another party member, or cast on self, though some are gained in other ways.
Baldur's Gate 3: All Positive Conditions & Buffs, Explained
In addition to BG3's negative combat debuffs, Baldur's Gate 3 offers positive conditions for players to try out in a variety of builds and classes.