How would you stat a Mentat?

[Wrath of the Swarm]

It's also prejudice against the computers.

 

[Dogbrain]

Bene Gesserit had LOTS of 'special abilities'. The whole Prana Bindu thing is a major part of it, while other things like Truthsaying, etc etc definitely make it worthy of its own class.

Not all Bene Gesserit were Bene Gesserit.

For all we know, that's just Piter buttering up the Baron.

Dune Encyclopedia leads to a different conclusion.

 

[Wrath of the Swarm]

Not all Bene Gesserit were Bene Gesserit.

And not all Bene Gesserit were Reverend Mothers.

It is something to keep in mind. Even the basic training would seem to take months - consider the training of Harq al-Ada in Children of Dune. How long was Jessica kept prisoner to teach him? It is implied that he completed the training to become an initiate, and this by itself granted him significant abilities.

What is the true power of the Bene Gesserit? The books do not tell us everything.