Meteor Storm Buster and Jupitel Thunderstorm damage increased by 5%.
[Grade Bonus]
[Grade D] Meteor Storm Buster and Jupitel Thunderstorm damage increases by additional 3%.
[Grade C] Increase magic damage against all size enemies by 10%.
[Grade B] Meteor Storm Buster and Jupitel Thunderstorm damage increases by additional 4%.
[Grade A] Meteor Storm Buster and Jupitel Thunderstorm damage increases by additional 6%.