For each Level of Chain Lightning:
Decreases after skill cast delay by 1%.

When equipped with Warlock Stone(Garment):
Increases damage of Chain Lightning by 15%.

When equipped with Warlock Stone II(Garment):
Increases damage of Comet by 15%.

[iRO Description]
Reduces global cooldown by 1% per each level of Chain Lightning learned.
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Set Bonus
Warlock Stone (Lower)
Warlock Stone (Garment)

Increases Chain Lightning damage by 15%.
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Set Bonus
Warlock Stone (Lower)
Warlock Stone II (Garment)

Increases Comet damage by 15%.