Epic7DB 
Secret Art – Storm Sword
A book passed down through generations of Celine's family. It contains the secret to a form of sword art that allows one to channel the energy within their body to strike down their foes with lightning speed.
Base Level
After an enemy uses a non-attack skill, increases Combat Readiness of the caster by 12% and has a 50% chance to increase Attack of the caster for 1 turn. Can only be activated once per turn.
21
32
Max Level
After an enemy uses a non-attack skill, increases Combat Readiness of the caster by 24% and has a 100% chance to increase Attack of the caster for 1 turn. Can only be activated once per turn.
273
416
How to Acquire Secret Art – Storm Sword
You can get a limited time drop rate up banner for Secret Art – Storm Sword by completing the side story: To Catch a Thief
