Moving forward, gear that is introduced from notorious monsters and other such content will have requirements placed on them as we will be phasing out the "Optimal Rank" system for that loot. With new recipes being introduced in 1.19, the old recipes will be lost and it will not be possible to make that specific piece of gear anymore going forward. (For example, please see [dev1016] where it shows the change from a Hempen Doublet to a Hempen Doublet Vest)So only the currently existing versions that exist prior to the change will feature "Optimal Rank" features.
*Updated: 9/1/11 5:14pm; bold text is new and incorrect text has been strikethrough'd