Skill
Artifact Atk. Spd.
16 levels
Level 1
Atk. Spd. increased when upgraded
Level 2
Atk. Spd. +1%
Level 3
Atk. Spd. +2%
Level 4
Atk. Spd. +3%
Level 5
Atk. Spd. +5%
Level 6
Atk. Spd. +6%
Level 7
Atk. Spd. +7%
Level 8
Atk. Spd. +9%
Level 9
Atk. Spd. +11%
Level 10
Atk. Spd. +13%
Level 11
Atk. Spd. +15%
Level 12
Atk. Spd. +17%
Level 13
Atk. Spd. +19%
Level 14
Atk. Spd. +21%
Level 15
Atk. Spd. +23%
Level 16
Atk. Spd. +25%