Obtain 12/15/18/21/24% All Elemental DMG Bonus. When other nearby party members use Elemental Skills, the character equipping this weapon will gain 1 Wavespike stack. Max 2 stacks.
This effect can be triggered once every 0.3s. When the character equipping this weapon uses an Elemental Skill, all stacks of Wavespike will be consumed to gain Rippling Upheaval. Each stack of Wavespike consumed will increase Normal Attack DMG by 20/25/30/35/40% for 8s.
Haran Geppaku Futsu In Game Description
A famed work by the Futsu line of smiths. The name “Haran” comes from the manner in which it resembles the violent, roiling waves.
How to Get Haran Geppaku Futsu?
Obtainable from exlusive weapon banner. First release would be after Genshin Impact 2.6 update.
Haran Geppaku Futsu Upgrade Materials
Here’s all material used to upgrade Haran Geppaku Futsu: