Weapon details
Blackcliff Slasher
Type: Claymore
Rarity: ★★★★ Base ATK: 42 CRIT DMG: 12%
An extremely sturdy greatsword from the Blackcliff Forge. It has a dark crimson color from the blade to pommel.
Passive effect
Press the Advantage
R1
After defeating an opponent, ATK is increased by 12% for 30s. This effect has a maximum of 3 stacks, and the duration of each stack is independent of the others.
R2
After defeating an opponent, ATK is increased by 15% for 30s. This effect has a maximum of 3 stacks, and the duration of each stack is independent of the others.
R3
After defeating an enemy, ATK is increased by 18% for 30s. This effect has a maximum of 3 stacks, and the duration of each stack is independent of the others.
R4
After defeating an enemy, ATK is increased by 21% for 30s. This effect has a maximum of 3 stacks, and the duration of each stack is independent of the others.
R5
After defeating an enemy, ATK is increased by 24% for 30s. This effect has a maximum of 3 stacks, and the duration of each stack is independent of the others.
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
Mist Grass Pollen x3 
Recruit's Insignia x2 
Mist Veiled Lead Elixir x3 Phase 2
Level cap: 50
Adventure rank required: 25
Mora: 15,000
Materials
Mist Grass Pollen x12 Recruit's Insignia x8 
Mist Veiled Mercury Elixir x3 Phase 3
Level cap: 60
Adventure rank required: 30
Mora: 20,000
Materials
Mist Grass x6 
Sergeant's Insignia x6 Mist Veiled Mercury Elixir x6 Phase 4
Level cap: 70
Adventure rank required: 35
Mora: 30,000
Materials
Mist Grass x12 Sergeant's Insignia x9 
Mist Veiled Gold Elixir x3 Phase 5
Level cap: 80
Adventure rank required: 40
Mora: 35,000
Materials
Mist Grass Wick x9 
Lieutenant's Insignia x6 Mist Veiled Gold Elixir x6 Phase 6
Level cap: 90
Adventure rank required: 50
Mora: 45,000
Materials
Mist Grass Wick x18 Lieutenant's Insignia x12 
Mist Veiled Primo Elixir x4