Polar Star is a strong Bow in Genshin Impact that boosts the damage of Elemental Skill and Elemental Burst. You can get this Weapon via Wishes. The weapon’s effect is the Daylight’s Augury:
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.
Builds that can use this Weapon are: