Weapon details
Earth Shaker
Type: Claymore
Rarity: ★★★★ Base ATK: 44 ATK%: 6%
A heavy blade that people claim was beloved by the hero known as the Firethief. They say that even the Lord of Cinder Keep's flames could not burn it away.
Passive effect
Oath of Qhapaq Nan
R1
After a party member triggers a Pyro-related reaction, the equipping character's Elemental Skill DMG is increased by 16% for 8s. This effect can be triggered even when the triggering party member is not on the field.
R2
After a party member triggers a Pyro-related reaction, the equipping character's Elemental Skill DMG is increased by 20% for 8s. This effect can be triggered even when the triggering party member is not on the field.
R3
After a party member triggers a Pyro-related reaction, the equipping character's Elemental Skill DMG is increased by 24% for 8s. This effect can be triggered even when the triggering party member is not on the field.
R4
After a party member triggers a Pyro-related reaction, the equipping character's Elemental Skill DMG is increased by 28% for 8s. This effect can be triggered even when the triggering party member is not on the field.
R5
After a party member triggers a Pyro-related reaction, the equipping character's Elemental Skill DMG is increased by 32% for 8s. This effect can be triggered even when the triggering party member is not on the field.
Cost per phase
Phase 0
Level cap: 20
Adventure rank required: -
Mora: -
Materials
-
Phase 1
Level cap: 40
Adventure rank required: 15
Mora: 5,000
Materials
Sentry's Wooden Whistle x2 
Ignited Stone x3 
Blazing Sacrificial Heart's Terror x3 Phase 2
Level cap: 50
Adventure rank required: 25
Mora: 15,000
Materials
Sentry's Wooden Whistle x8 Ignited Stone x12 
Blazing Sacrificial Heart's Hesitance x3 Phase 3
Level cap: 60
Adventure rank required: 30
Mora: 20,000
Materials
Warrior's Metal Whistle x6 
Ignited Seed of Life x6 Blazing Sacrificial Heart's Hesitance x6 Phase 4
Level cap: 70
Adventure rank required: 35
Mora: 30,000
Materials
Warrior's Metal Whistle x9 Ignited Seed of Life x12 
Blazing Sacrificial Heart's Resolve x3 Phase 5
Level cap: 80
Adventure rank required: 40
Mora: 35,000
Materials
Saurian-Crowned Warrior's Golden Whistle x6 
Ignited Seeing Eye x9 Blazing Sacrificial Heart's Resolve x6 Phase 6
Level cap: 90
Adventure rank required: 50
Mora: 45,000
Materials
Saurian-Crowned Warrior's Golden Whistle x12 Ignited Seeing Eye x18 
Blazing Sacrificial Heart's Splendor x4