Ashley learns Unlock from the Grimoire Clef, dropped by Father Duane at the Town Center West's Tircolas Flow. Unlock opens treasure chests that are locked by magic. The spell costs 3 MP, however, casting it does not mean the spell will be 100% successful.
The hit rate percentage depends on the value of Ashley's Risk, and is calculated below:
- $ (RISK + 150) * 100 / 256 $