Deepstrings of Mortality Verboten

Odious Weapons [Odious Weapons] Deepstrings of Mortality Verboten Can be uncapped to 4★Can have Befoulments

StatsOther DataAssets

02	HP	ATK	C.A.×
Level 1	61	232	??
Level 100	275	1954	??
Level 150	329	2385	??
Obtain	Caesar's Windmill Chapter: 4-II Skydom: Ecksegrande Skydom Island: Winseria Island Mortality Verboten: Nihuyvintae (Hard)

Unlock Uncap
4★	Host Mortality Verboten: Nihuyvintae (Hard)

ID	1040818600
JP Name	禁命の溟弦
Release Date	2026-07-28
4★ Date	2026-07-28
Other Sites	gbf-wiki (Japanese wiki)KamigameHuiji Wiki (Chinese wiki)GBF Asset LookupGBF Animation Player

That Which Is Perfect Is Eterna■. Waxing And Waning, Ebbing And Flow■ng, It Merely Repeats Without Beginning Or End. Souls Melt, Flesh And Bones Crumble; A Destiny Merely Drifting Without Victory Or De■eat. Chaos Stirs With Each Pluck Of The Strings, Inviting The Next Step With An Exceedingly Pur■ Rhythm.

Charge Attack
	Lefistelumia	Massive water DMG to a foe Restore water allies' HP 1 random buff

Weapon Skills
	Allowater's Vitiation	Boost to water allies' ATK and DMG cap based on how many weapons with Taboo Allowater's weapon skills are equipped
	Taboo Allowater's Stamina	Small boost to water allies' ATK based on how high HP is
▶ 120	Unlocks at level 120:	Unlocks at level 120:
	Allowater's Guile	Amplify water allies' skill DMG based on how many weapons with Taboo Allowater's weapon skills are equipped

Befoulments
Icons	BF Skill	Lvl 1 ValuesBefoulment skills are generated with values selected randomly from a predefined range.		Exorcision ReductionEach increase in the Exorcision lvl will weaken the befoulment by a random amount.	Max ExorcisionBest-Worst case values at max Exorcision lvl. "Best" uses lowest lvl 1 penalty with highest reduction rolls. "Worst" uses highest lvl 1 penalty with lowest reduction rolls.
		Minimum (Permeation 1)	Maximum (Permeation 6)		Best	Worst
ATK Lowered		-6%	-16%	0.3 / 0.6 / 0.9	-2.4%	-14.8%
DEF Lowered		-13%	-33%	0.6 / 1.2 / 1.8	-5.8%	-30.6%
Multiattack Rate Lowered		-10%	-25%	0.5 / 1.0 / 1.5	-4%	-23%
C.A. DMG Lowered		-22%	-50%	1.0 / 2.0 / 3.0	-10%	-46%
Skill DMG Lowered		-22%	-50%	1.0 / 2.0 / 3.0	-10%	-46%
HP Lowered		-22%	-50%	1.0 / 2.0 / 3.0	-10%	-46%
Turn DMG		6%	16%	0.3 / 0.6 / 0.9	2.4%	14.8%
Debuff Success Rate Lowered		-6%	-16%	0.3 / 0.6 / 0.9	-2.4%	-14.8%
Exorcision Materials
Nihuyvintae Fellcore					Amount for Max Lvl	65

4★ Uncap
300×  Harp Stone   60×  Cerulean Fontstone   60×  Azurn Allowater	300×  Water Quartz   60×  Nihuyvintae Fellcore   60×  Malice Fragment
Rupies ×10,000

Base Reduction Materials
20×  Harp Stone   10×  Tidal Whorl	10×  Frost Orb   10×  Nihuyvintae Fellcore

Water Odious Weapons

Grid Suggestions

Load grids using Deepstrings of Mortality Verboten

Gameplay Notes

Lefistelumia

• Randomly grants one of the following buffs:
  • Water ATK UpWater ATK is boosted
    Duration: 2.5 turnsApplied during the attack phase.
    On the next turn, it'll have 2 turns remaining.
  • RefreshHP is restored on every turn
    Strength: (Healing cap: 500)Duration: 2.5 turnsApplied during the attack phase.
    On the next turn, it'll have 2 turns remaining.
  • ArmoredChance of lowering DMG taken
    Duration: 2.5 turnsApplied during the attack phase.
    On the next turn, it'll have 2 turns remaining.

Allowater's Vitiation

• 4% boost to ATKMultiplier: EX, 2% boost to Special DMG Cap (Max: 20%) for Water allies for each weapon with a Taboo Allowater's weapon skill in the grid.

Allowater's Guile

• 3% amplifying boost (Max: 30%) to [element] allies' skill DMG for Water allies for each weapon with a Taboo Allowater's weapon skill in the grid.

Trivia

• In the description of Water Odious weapons and Nihuyvintae, the letters that are replaced by "■" spell the word "life".