Weapon details
Polar Star
Type: Bow
Rarity: ★★★★★ Base ATK: 46 CRIT Rate: 7.2%
A pristine bow that is as sharp as the glaciers of the far north.
Passive effect
Daylight's Augury
R1
Elemental Skill and Elemental Burst DMG increased by 12%. After a Normal Attack, Charged Attack, Elemental Skill or Elemental Burst hits an opponent, 1 stack of Ashen Nightstar will be gained for 12s. When 1/2/3/4 stacks of Ashen Nightstar are present, ATK is increased by 10/20/30/48%. The stack of Ashen Nightstar created by the Normal Attack, Charged Attack, Elemental Skill or Elemental Burst will be counted independently of the others.
R2
Elemental Skill and Elemental Burst DMG increased by 15%. After a Normal Attack, Charged Attack, Elemental Skill or Elemental Burst hits an opponent, 1 stack of Ashen Nightstar will be gained for 12s. When 1/2/3/4 stacks of Ashen Nightstar are present, ATK is increased by 12.5/25/37.5/60%. The stack of Ashen Nightstar created by the Normal Attack, Charged Attack, Elemental Skill or Elemental Burst will be counted independently of the others.
R3
Elemental Skill and Elemental Burst DMG increased by 18%. After a Normal Attack, Charged Attack, Elemental Skill or Elemental Burst hits an opponent, 1 stack of Ashen Nightstar will be gained for 12s. When 1/2/3/4 stacks of Ashen Nightstar are present, ATK is increased by 15/30/45/72%. The stack of Ashen Nightstar created by the Normal Attack, Charged Attack, Elemental Skill or Elemental Burst will be counted independently of the others.
R4
Elemental Skill and Elemental Burst DMG increased by 21%. After a Normal Attack, Charged Attack, Elemental Skill or Elemental Burst hits an opponent, 1 stack of Ashen Nightstar will be gained for 12s. When 1/2/3/4 stacks of Ashen Nightstar are present, ATK is increased by 17.5/35/52.5/84%. The stack of Ashen Nightstar created by the Normal Attack, Charged Attack, Elemental Skill or Elemental Burst will be counted independently of the others.
R5
Elemental Skill and Elemental Burst DMG increased by 24%. After a Normal Attack, Charged Attack, Elemental Skill or Elemental Burst hits an opponent, 1 stack of Ashen Nightstar will be gained for 12s. When 1/2/3/4 stacks of Ashen Nightstar are present, ATK is increased by 20/40/60/96%. The stack of Ashen Nightstar created by the Normal Attack, Charged Attack, Elemental Skill or Elemental Burst will be counted independently of the others.
Cost per phase
Phase 0
Level cap: 20
Adventure rank required: -
Mora: -
Materials
-
Phase 1
Level cap: 40
Adventure rank required: 15
Mora: 10,000
Materials
Spectral Husk x3 
Concealed Claw x5 
Mask of the Wicked Lieutenant x5 Phase 2
Level cap: 50
Adventure rank required: 25
Mora: 20,000
Materials
Spectral Husk x12 Concealed Claw x18 
Mask of the Tiger's Bite x5 Phase 3
Level cap: 60
Adventure rank required: 30
Mora: 30,000
Materials
Spectral Heart x9 
Concealed Unguis x9 Mask of the Tiger's Bite x9 Phase 4
Level cap: 70
Adventure rank required: 35
Mora: 45,000
Materials
Spectral Heart x14 Concealed Unguis x18 
Mask of the One-Horned x5 Phase 5
Level cap: 80
Adventure rank required: 40
Mora: 55,000
Materials
Spectral Nucleus x9 
Concealed Talon x14 Mask of the One-Horned x9 Phase 6
Level cap: 90
Adventure rank required: 50
Mora: 65,000
Materials
Spectral Nucleus x18 Concealed Talon x27 
Mask of the Kijin x6