Upgrade Stone: 'I want to be a Ruler of Darkness!' Agathion Charm
Required for upgrading 'I want to be a Ruler of Darkness!' Agathion Charm. To increase the charm's level, talk to Head Blacksmith Ferris in Aden. The charm must be enchanted to +7.
Not dropped by monsters.
Cannot be spoiled.
The chances are official (x1). On servers with x10, x100 and higher rates, drop and spoil come more often.

