Ebony Retribution

Grand Weapons [Grand Weapons] Ebony Retribution Can be uncapped to 4★

StatsOther DataAssets

02	HP	ATK	C.A.×
Level 1	25	539	400%
Level 100	197	2985	450%
Level 150	240	3597	500%
Obtain	Flash Gala
Character UnlockObtaining this weapon unlocks a character. Drawing additional copies beyond the first will instead earn a Gold Moon.	Sylvia

Unlock Uncap
4★	Complete Sylvia Lvl 45 Fate Episode "Mired and Marred"

ID	1040918200
JP Name	断罪の黎刃
Release Date	2025-09-19
4★ Date	2025-09-19
Other Sites	gbf-wiki (Japanese wiki)GameWithKamigameHuiji Wiki (Chinese wiki)GBF Asset LookupGBF Animation Player

A black sword brandished in the name of judgment. Those who succumb to its power will suffer from punishment beyond enduring and eternal self-reproach. Gaze upon the darkness within. Never will this wretched primarch, cursed with desires most sinful, sever the shackles that keep her from finding freedom and peace.

Charge Attack
	Callous Conviction	Massive Water damage to a foe. Remove 1 buff. Additional effect at 4★: All Water allies also gain Charge Bar +10%Instantly boosts Charge Bar by 10% Strength: 10%.

Weapon Skills
	Hoarfrost's Onslaught	Big Bonus Water C.A. DMG effect to water allies
▶ 120	Unlocks at level 120:	Unlocks at level 120:
	Hoarfrost's Impalement	Water allies ignore a big percentage of foes' DEF / Small boost to ATK
▶ 150	Unlocks at level 150:	Unlocks at level 150:
	Cobalt Porthos	Amplify water allies' chain DMG and C.A. DMG (Boost to specs when any of water Omega, water Taboo, or water Optimus weapon skills have a boost of 280% or above)

Sword Master Skills
	Effect	Cooldown	Duration	Cost
Awaken	Gain C.A. Reactivation (1 time)Charge attack reactivates (1 time) Duration: Indefinite.	10TAs Sword Master / 8TAs Glorybringer / 6TAs Master Lvl 30 Glorybringer	-	-
Resonance	Water damage to a foe. Gain Charge Bar +30%Instantly boosts Charge Bar by 30% Strength: 30%.	6T	-
Attack	36% Bonus Water DMG effect.	-	-
Defend	Gain Charge Bar +20%Instantly boosts Charge Bar by 20% Strength: 20%.	-	-

4★ Uncap
300×  Katana Stone   20×  Broken Teacup     6×  Gabriel Anima     5×  Blue Sky Crystal	200×  Water Quartz     3×  Water Urn     2×  Legendary Merit
Rupies ×100,000

Base Reduction Materials
200×  Katana Stone   30×  Tidal Whorl	30×  Frost Orb
This weapon should not be reduced or used as fodder.

Water Grand Weapons

Grid Suggestions

Load grids using Ebony Retribution

Gameplay Notes

Cobalt Porthos

• Boost to Porthos's specs when any of Water Omega, Water Taboo, or Water Optimus weapon skills have a boost of 280% or above.

Total Boost
< 280% Boost	25%	25%	5%
≥ 280% Boost	50%	50%	10%

Resources

• Reddit Weapon Discussion (2026-02-14)