Novus weapon upgrade system findings

[Altimis]

As a fellow MNK, what do you think will be the optimal stats to go for with this, if we have to pick two separately?

I want to answer that

If I play MNK and able to meld everything into 75 max, Go for Determination, because MNK have boost up Critical skill 25% (I believe?) and their skills Boot Shine always Critical and strongest atk (I think?) with full buffed