Elam Falls:
Violet eye pendant
Post-delivery binding
only
Miscellaneous accessories
Intelligence +40
Level 70 is required.
Use: For every spell cast within 20 seconds, it can give you a superposition effect of restoring 2 1 mana every 5 seconds, and the effect ends after 20 seconds. Skills that do not use mana will not trigger this effect. (2 minutes cooling)
Another suggestion:
Statue-red pointed snake
Post-delivery binding
only
Miscellaneous accessories
Intelligence +33
Endurance +49
Level 70 is required.
Need: Jewelry Processing (375)
Use: Increases spell strength by 150 for 20 seconds. (2 minutes cooling)