Sinister Darkness Artifact — Mongil

Sinister Darkness

Last updated: September 24, 2026

Stats, Fusion bonuses and Ascension costs for Sinister Darkness in Mongil: Star Dive.

Sinister Darkness

4 Stars Slayer

"That monster is mine. I'll finish it off to console her soul." - Isuka, the undying one

Stats

Lv. 1

ATK 18

DEF% 0.14%

Fusion Bonuses

1 Requiem Strike Ⅰ

Using a Special Skill increases Basic Attack DMG by 5% (Cooldown: 0.2s, Duration: 10s).
Landing a Basic Attack on an enemy increases Ultimate Skill DMG by 2.5% (Max Stacks: 2, Cooldown: 0.2s, Duration: 10s, New stacks reset the duration).

2 Requiem Strike Ⅱ

Using a Special Skill increases Basic Attack DMG by 6.88% (Cooldown: 0.2s, Duration: 10s).
Landing a Basic Attack on an enemy increases Ultimate Skill DMG by 3.44% (Max Stacks: 2, Cooldown: 0.2s, Duration: 10s, New stacks reset the duration).

3 Requiem Strike Ⅲ

Using a Special Skill increases Basic Attack DMG by 7.5% (Cooldown: 0.2s, Duration: 10s).
Landing a Basic Attack on an enemy increases Ultimate Skill DMG by 3.75% (Max Stacks: 2, Cooldown: 0.2s, Duration: 10s, New stacks reset the duration).

4 Requiem Strike Ⅳ

Using a Special Skill increases Basic Attack DMG by 8.13% (Cooldown: 0.2s, Duration: 10s).
Landing a Basic Attack on an enemy increases Ultimate Skill DMG by 4.07% (Max Stacks: 2, Cooldown: 0.2s, Duration: 10s, New stacks reset the duration).

5 Requiem Strike Ⅴ

Using a Special Skill increases Basic Attack DMG by 10% (Cooldown: 0.2s, Duration: 10s).
Landing a Basic Attack on an enemy increases Ultimate Skill DMG by 5% (Max Stacks: 2, Cooldown: 0.2s, Duration: 10s, New stacks reset the duration).