Blackcliff Slasher

An extremely sturdy greatsword from the Blackcliff Forge. It has a dark crimson color from the blade to pommel.

At a glance

Blackcliff Slasher is a 4-star Claymore released in Version 1.0. At Level 90, it has 510 Base ATK and 55.1% CRIT DMG. Its Press the Advantage passive is documented from R1 to R5.

Rarity: 4 stars
Type: Claymore
Maximum level: 90
Release version: 1.0

Lunaris data: version 7.1.0 (latest version reported by the source at import: 7.1.0), generated on September 22, 2026.This is the catalog generation date. Build guides separately state when their recommendations were checked.

Progression

Stats at level 90

Level

190

Base ATK: 510
CRIT DMG: 55.1%

Passive effect

Press the Advantage

Refinement

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.

Progression

Ascension materials

Total ascension cost. Level-up EXP and Mora, and extra copies for refinement, are not included.

Mora for ascensions: 150,000

Mist Grass Pollen
× 15
Mist Grass
× 18
Mist Grass Wick
× 27
Recruit's Insignia
× 10
Sergeant's Insignia
× 15
Lieutenant's Insignia
× 18
Mist Veiled Lead Elixir
× 3
Mist Veiled Mercury Elixir
× 9
Mist Veiled Gold Elixir
× 9
Mist Veiled Primo Elixir
× 4

Names source: Lunaris

Progression

Stats by level

Stored values at the main progression milestones from level 1 to 90.

Level	Base ATK	CRIT DMG
1	42	12%
20	109	21.2%
40	205	30.9%
50	266	35.7%
60	327	40.6%
70	388	45.4%
80	449	50.3%
90	510	55.1%

Press the Advantage

R1–R5 refinement effects

Every refinement is visible together for direct comparison.

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.

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