I think SE needs to make some revisions to a couple of the delve upgrade paths:
1. The R.Atk path has R.Atk, R.Acc, and agi. If it is a R.Atk path then it should have R.Atk, R.Acc and str, not agi, as str governs R.Atk, it's simply the way the game was designed, there are other games where agi governs R.Atk FFXI is not one of them, nor should it be.
2. The options for the upgrade paths on the Mikinaak armor set should be expanded to include the HP (VIT), MP (VIT), and HP (MP), paths so Pld doesnt get left out in the cold, because let's face it pld gets hit in the face alot, and it could use those paths on the armor it wears, and I'm surprised this was completely overlooked by the development team.
3. The Mondaha Cudgel should have the option to go with the Atk, Acc, and Eva paths
added to it, as it isn't a mage only item, unless of course you count mnks and wars as mages these days.
I don't know how much effort it would take to fix those paths I listed, but I think the effort it took would play well with the people looking to upgrade those items, I know I was pretty disappointed when there was no str option for my Speleogen Bow, and the way it stands there's no real reason to put delve armor on my pld other than for the lol's of standing around trying to look pretty