Giant Soul Crystals are used to upgrade B-grade melee mercenaries up to level 50. They can been crafted.

Mercenary upgrades Edit

The following mercenaries can be upgraded using Giant Soul Crystals:

Each mercenary can be upgraded twice using Giant Soul Crystals. The first upgrade can be performed at level 20 and requires 50 Giant Soul Crystals. The second upgrade can be performed at level 50 and requires 100 Giant Soul Crystals.


LevelItemRequired ItemsWorkloadExp Gain/Batch
32 Giant-Soul-Crystal Giant Soul Crystal x 10 [Giant Jewel]×20
[Hero's Blood]×5
[Energy of Wind]×20
[Earth Element]×20
[Mysterious Vial: Valor]×2

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