Box of the Desperate Dead

This box of the dead was obtained after defeating the frenzied boss controlled by the Black Spirit.
You can still find traces of when the boss was assimilated by the Black Spirit.

Press Secondary Attack to obtain Cron Stones or one of the following items enhanced up to DUO (II) according to a set probability:
Laytenn's Power Stone, Ogre Ring, Eye of the Ruins Ring, Narc Ear Accessory, Valtarra Eclipsed Belt, Orkinrad's Belt, Basilisk's Belt, Ring of Crescent Guardian, Centaurus Belt, Ring of Cadry Guardian, Forest Ronaros Ring, Sicil's Necklace, Serap's Necklace, Tree Spirit Belt, Ancient Weapon Core, Ancient Guardian's Seal, Witch's Earring, Mark of Shadow