If you check out the list at yg:
http://ffxiv.yg.com/items?c=1.8
You'll see there are a lot of weapons with magic stats that are hidden. Like the Firepot:
Firepot
1/12 Throwing Stone
Suits: All Classes
Optimal Rank: 28
Attributes
Damage Type
Attack 50
Fire 50%
Accuracy 153
Projectile 25%
Crit. Hit Rate 51
Blunt 25%
*Magic Potency 10
*Magic Accuracy 102
I equipped this at rank 25 and it didn't change any stats on my gear screen. So what's going on? Also, if you look at the whole list a trend emerges. Moving up in optimal ranks increases the magic potency and accuracy. What effect do they have and how does it work? Also, where did these hidden stats get first observed?
XI Wiki


