Shadow Substance

This mysterious material emits a terrifying dark power.

Usage

Use	Amount
Purchase Dark Opus Weapons	5
Uncap Dark Opus Weapons to 4★	5
Purchase 2nd skill Pendulums for Dark Opus Weapons	5
Host Lucilius (Hard)	1

Obtain

• Lucilius (Raid)
• Treasure shop (1 for 5× Dark Residue)