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 Normal Attack, Charged Attack, Elemental Skill or Elemental Burst will be counted independently of the others.
Polar Star in Game Description
A pristine bow that is as sharp as the glaciers of the far north.
How to Get Polar Star
Polar Star can be obtained from limited weapon banner.
Polar Star Weapon Upgrade Materials
Here’s all material used to upgrade Polar Star: