>>535543464
https://apps.atlasacademy.io/db/JP/servant/450/skill-1
To be precise:
S1: Quick/Arts up, 20% + Overcharge 2
S2: 30% party wide excl. self, 50% self
S3: 10% NP per turn for party, increase charge by 1
NP: 50% Arts, 50% Quick for party