This gem was imbued with luck by Duun, the god of gambling.
Use:
Transforms a Superior Red Regrade Charm into a Bound Silver Regrade Charm. Bound Silver Regrade Charm increase the chance of success by 2.5, and can only be used on equipment of Celestial grade or higher. Auto-use with Shift+Right-click.
Material - 1 Duun's Blessing - 1 Superior Red Regrade Charm