QUOTE(Sayo Aisaka @ Mar 16 2011, 02:23)

Yes, your mace.
No, proficiency has no effect on duration.
And I just remembered that Stun caps at 4 turns, so the mace might fit the chart after all...
Edit: Stupid new page...
Yup, but is it right that it have 3 duration on my level 42???
How bout the scaling level???