A jewel named after the Ishgria region. It is said that one of the disciples who fought against a demon who once lived in an ancient castle donned this mysterious gem. Since this beautiful gem has the power to bolster its wearer's abilities, the battle against the demon is believed to have been a long one. Even an eternity later, this gem's powers are still active, and could probably come in handy when fighting in tumultuous regions.
Slightly boosts BC efficacy & boosts HC drop rate 30% BB fill rate boost & 30% HC effectiveness boost (not HC drop rate)