Originally Posted by Staunton
Originally Posted by Saito Hikari
There is a helmet that boosts your spell DC by +2 for every successful weapon attack you make, stacking up to +7

Can't find that one in any wiki. Do you remember the name / where to find it?
link - https://baldursgate3.wiki.fextralife.com/Helmet+of+Arcane+Acuity

there actually a few that do almost the same thing but this is the one he is talking about

Luke Skywalker: I don't, I don't believe it.
Yoda: That is why you failed.