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Decent Advanced Blessing
Master level:

[Potential Skill]\nGreatly increases your ATT, Magic Attack, DEF, Accuracy, Avoidability, Max HP, and Max MP. Reduces the amount of MP used when using skills. Can be stacked with other buff skills except for Advanced Blessing.

Level 1: For 240 seconds - Weapon Attack: +20, Magic Attack: +20, Weapon DEF +425, Magic Defense +425, Accuracy +260, Avoidability +260, Max HP +475, Max MP +475, MP Consumption: -12%