Weapon details
Haran Geppaku Futsu
Type: Sword
Rarity: ★★★★★ Base ATK: 46 CRIT Rate: 7.2%
A famed work by the Futsu line of smiths. The name "Haran" comes from the manner in which it resembles the violent, roiling waves.
Passive effect
Honed Flow
R1
Obtain 12% 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% for 8s.
R2
Obtain 15% 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 25% for 8s.
R3
Obtain 18% 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 30% for 8s.
R4
Obtain 21% 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 35% for 8s.
R5
Obtain 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 40% for 8s.
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
Gloomy Statuette x5 
Old Handguard x3 
Narukami's Wisdom x5 Phase 2
Level cap: 50
Adventure rank required: 25
Mora: 20,000
Materials
Gloomy Statuette x18 Old Handguard x12 
Narukami's Joy x5 Phase 3
Level cap: 60
Adventure rank required: 30
Mora: 30,000
Materials
Dark Statuette x9 
Kageuchi Handguard x9 Narukami's Joy x9 Phase 4
Level cap: 70
Adventure rank required: 35
Mora: 45,000
Materials
Dark Statuette x18 Kageuchi Handguard x14 
Narukami's Affection x5 Phase 5
Level cap: 80
Adventure rank required: 40
Mora: 55,000
Materials
Deathly Statuette x14 
Famed Handguard x9 Narukami's Affection x9 Phase 6
Level cap: 90
Adventure rank required: 50
Mora: 65,000
Materials
Deathly Statuette x27 Famed Handguard x18 
Narukami's Valor x6