Phoenix Soul Crystals are used to upgrade B-grade mercenaries up to level 50. They can be crafted.
Mercenary upgrades Edit
The following mercenaries can be upgraded using Phoenix Soul Crystals:
Each mercenary can be upgraded twice using Phoenix Soul Crystals. The first upgrade can be performed at level 20 and requires 50 Phoenix Soul Crystals. The second upgrade can be performed at level 50 and requires 100 Phoenix Soul Crystals.
|Level||Item||Required Items||Workload||Exp Gain/Batch|
|36||Phoenix Soul Crystal x 10||[Phoenix Jewel]×20|
[Energy of Wind]×20
[Mysterious Vial: Wisdom]×2