VectorBuild and Guide

Character
Introduction

Vector is a SSR character from the Support class who wields a weapon from the SMG category. Her skills on top of Physical element, can also deal
Burn
Burn damage. She was originally released on October 9th, 2024 in China and on May 1st, 2025 in Global.

To learn more about Vector check the sections below. Use the tabs to quickly switch to the kind of information you're looking for.

To learn more about Vector check the sections below. Use the tabs to quickly switch to the kind of information you're looking for.

Profile

Review

Build and teams

Profile

Stats (Lv. 60)

The stats shown below are the base stats + the stats gained from Neural Helix. Other sources that affect them aren't included.

Stat
Attack
931
Stat
Defense
669
Stat
Health
2138
Stat
Critical Hit
20%
Stat
Stability Index
10
Weakness I
Medium Ammo
Stat
Attack Boost
5%
Stat
Defense Boost
0%
Stat
Health Boost
5%
Stat
Critical Damage
120%
Stat
Action Points
6
Weakness II
Hydro
Skills
Basic Skill

Depressive Mentality

Targeted | Light Ammo

Range: 7

AoE: Target

Cooldown: -

Stability damage: 3

Select 1 enemy target within a radius of 7 tiles and deal Physical damage equal to 80% of your attack power.

This skill has no upgrades.

This skill has no special effects or they haven't been added yet.

Active Skill

Dead End Meltdown

Targeted, Debuff | Light Ammo, Burn

Range: 7

AoE: Target

Cooldown: 1

Stability damage: 3

Selects an enemy target within 7 tiles and deals Burn damage equal to 120% of attack to it. If the target has any Burn debuffs, also deals fixed damage equal to 50% of attack to all enemy targets within 3 tiles of the target and applies Overburn for 2 turns. Vector gains 2 points of Confectance Index.

Fortification Segment 3 (V3): Damage multiplier is increased by 30% and fixed damage multiplier is increased by 30%. Burn debuffs are no longer needed to deal fixed damage, and Overheat Combustion is additionally applied for 2 turns. Vector gains 2 more points of Confectance Index.

Overburn: Upon gaining this effect and at the end of this unit's action, this unit and all allied units within 1 tile centered on this unit take fixed damage equal to 10% of the applier's attack. Considered a Burn debuff.

Overheat Combustion: Burn damage taken is increased by 30%. Upon gaining this effect and at the start of this unit's action, this unit and all allied units within a 3x3 area centered on this unit take fixed damage equal to 20% of the applier's attack. Considered a Burn debuff.

Active Skill

Portent of Doom

Targeted, Debuff | Burn

Range: 7

AoE: Target

Cooldown: 1

Stability damage: 3

Selects 1 enemy target within 7 tiles, applies Smolder for 2 turns, and deals Burn damage equal to 100% of attack to them. Vector gains 2 points of Confectance Index.

Fortification Segment 4 (V4): Damage multiplier is increased by 30%. Smolder gains new effect: Each Burn debuff increases damage taken by 3%. Applies Overheat for 1 turn. Vector gains 2 more points of Confectance Index.

Smolder: Upon taking Burn damage, generates Incineration tiles within 3 tiles for 2 turns. Considered a Burn debuff, cannot be cleansed.

Incineration: Inflicts Burn weakness to enemy units within the area. Inflicts Overburn and Conflagration to enemy units that remain within the area at the end of their action, lasting 2 turns. Considered a Burn tile.

Conflagration: Burn damage taken is increased by 20%. Considered a Burn debuff.

Overburn: Upon gaining this effect and at the end of this unit's action, this unit and all allied units within 1 tile centered on this unit take fixed damage equal to 10% of the applier's attack. Considered a Burn debuff.

Overheat: Command Prohibition, disallows the use of active skills. Considered a Burn debuff.

Ultimate Skill

Searing Finale

AoE, Tile, Buff | Burn

Range: 7

AoE: 7

Cooldown: 4

Stability damage: 1

Selects a tile within 7 tiles, dealing AOE Burn damage equal to 60% of attack to all enemy units within 7 tiles of the target tile, and generates Incineration tiles, lasting for 2 turns. Applies Accelerant to all allied units, lasting for 2 turns. Vector gains Extra Command.

Fortification Segment 2 (V2): The effect of Accelerant changes: When dealing Burn damage, damage is increased by 20%. Applies Blazing Assault II to all allied units for 2 turns. Cleanses 2 debuffs from all allied units.

Fortification Segment 6 (V6): Accelerant gains new effects: When dealing Burn damage, critical damage is increased by 15% and every Burn buff increases damage dealt by 5%. Vector gains Apathetic Resistance, lasting for 2 turns.

Incineration: Inflicts Burn weakness to enemy units within the area. Inflicts Overburn and Conflagration to enemy units that remain within the area at the end of their action, lasting 2 turns. Considered a Burn tile.

Conflagration: Burn damage taken is increased by 20%. Considered a Burn debuff.

Overburn: Upon gaining this effect and at the end of this unit's action, this unit and all allied units within 1 tile centered on this unit take fixed damage equal to 10% of the applier's attack. Considered a Burn debuff.

Accelerant: Damage dealt is increased by 10% when dealing Burn damage, additionally deals 1 instance of fixed damage equal to 20% of attack. Considered a Burn debuff, cannot be cleansed.

Extra Command: Commands other than movement can be executed.

Blazing Assault II: Increase attack by 15%. This is considered a Burn buff.

Apathetic Resistance: Critical damage is increased by 25%. Considered a Buff, cannot be cleansed.

Passive Skill

Perception Shielding

Debuff

Range: Self

AoE: Target

Cooldown: 0

Stability damage: -

Immune to negative effects inflicted by Burn tiles. Before dealing Burn damage, if the target has Overburn, inflicts Overheat Combustion for 2 turns.

At the start of the battle, increases the number of all Support Attacks dealing Burn damage by 1.

At the start of the turn, if Confectance Index is at maximum, Vector consumes all points of Confectance Index to increase attack by 10% until the end of the round.

Fortification Segment 1 (V1): Overheat Combustion gains new effects: Burn damage taken is increased by 30% fixed damage area is increased to 3x3. The number of all Support Attacks dealing Burn damage is increased by 1.

Fortification Segment 5 (V5): Overheat Combustion gains new effects: At the end of the action, generates Incineration tiles within 1 tile; fixed damage multiplier is increased by 10%.
At the start of the turn, for each point of Confectance Index above the maximum, further increases the attack by 10%, up to 20%.

Overburn: Upon gaining this effect and at the end of this unit's action, this unit and all allied units within 1 tile centered on this unit take fixed damage equal to 10% of the applier's attack. Considered a Burn debuff.

Overheat Combustion: Burn damage taken is increased by 30%. Upon gaining this effect and at the start of this unit's action, this unit and all allied units within a 3x3 area centered on this unit take fixed damage equal to 20% of the applier's attack. Considered a Burn debuff.

Incineration: Inflicts Burn weakness to enemy units within the area. Inflicts Overburn and Conflagration to enemy units that remain within the area at the end of their action, lasting 2 turns. Considered a Burn tile.

Conflagration: Burn damage taken is increased by 20%. Considered a Burn debuff.

Neural Helix
Neural Helix

Neural Helix

Fixed Keys:

02-01 - Hospice Care: If Dead End Meltdown kills its main target, generates Incineration tiles within 3 tiles of the target for 2 turns.

02-03 - Splattering Pessimism: Gains 3 points of Confectance Index at the start of the battle.

04-01 - Dispassionate Support: Before the attack, cleanses 2 buffs from the enemy target.

04-03 - Proliferating Despair: Before dealing damage to large target with an active attack, additionally deals 1 instance of fixed damage equal to 15% of attack.

06-01 - Unfortunate Jinx: While on a Burn tile, damage taken is reduced by 20%. At the end of the action, Vector restores 2 points of stability index and 10% of max HP.

06-03 - Negative Motivation: When an enemy unit within range is inflicted with Overburn, launches Emergency Support dealing Burn damage equal to 60% of attack and 1 point of stability damage. This effect can only be triggered once per turn.


Common Key Death Knell: At the start of the turn, if any enemy unit has any Burn debuffs, attack is increased by 8%.

Emergency Support: Performs a Support Attack.

Signature Weapon
Mourning Whisper

Mourning Whisper CN

Rarity: SSR

Type: SMG

Source: Rate-up Gacha

Trait:

If the unit has full HP at the start of the action, they gain a random buff for 1 turn.

Effect:

Allies gain 10/12/14/16/18/20% increased damage when attacking targets with Burn-related debuffs. If the attack causes Burn damage, additional 10/12/14/16/18/20% damage. Allied Targeted attacks deal 5% more damage to targets with Overheat Combustion.

Trait:

Increases damage to Rosaartist UNRC by 2.5%. Increases damage by an additional 2.5% if the target has Burn-related debuffs.

ATK: 348
ATK15%
Voice Actors
ENG
-
JPN
早見 沙織
CN
陈彦亦
KR
-
Gallery

Vector images aren't available yet. They will be added soon!

Review

Ratings

For all tier lists, SSR characters are rated at V0 (no dupes) and SR characters are rated at V6 (max dupes).

T0

Generic (GBL)

T0

Bossing (GBL)

T0

Generic (CN)

T0

Bossing (CN)

Review
Character Summary

Vector is an offensive Burn support unit, used exclusively alongside other Burn damage dealers as a specialized damage amplifier. Vector does this by empowering teammates with buffs, and crippling enemies with potent debuffs. Notably, these include:

  • Burn DMG support attack increase: Vector has an interesting passive buff that adds +1 (+2, at V1) to the maximum number of Burn DMG support attacks (Action Support, Wise Support) for all applicable characters. This drastically increases the damage ceiling by opening up what is effectively a whole new multiplicative buff category for her teammates to leverage.

  • Burn weakness: Incinerated tiles applies Burn weakness to affected enemies, a multiplicative 10% overall damage increase that greatly boosts damage by virtue of being multiplicative against all other buff categories. In effect, Vector makes every situation a Burn-favored situation.

  • Stability loss: Vector grants the team significant stability shred by way of her Burn weakness debuff, applied through her Incinerated tiles mechanic. Notably, Burn weakness not only increases Burn damage taken but also adds a flat +2 Stability damage to all incoming Burn attacks. 

  • Assorted team-wide +DMG% buffs: Vector’s abundance of +DMG% buffs provides a welcome boost to team-wide damage output.

Fixed Keys

Fixed Keys core to Vector’s function are:

  • 06-03 - Negative Motivation: Vector’s Wise Support benefits from her various passive effects, including the aforementioned Burn DMG support attack increase. Paired with burn weakness that she herself applies, Vector’s Wise Support procs improve on her stability damage, which can greatly aid in the process of grinding through enemy stability.

Fixed Keys of situational relevance that supplement Vector’s core function:

  • 04-01 - Dispassionate Support: Cleanse is needed to bypass certain boss mechanics (e.g., Deichgraf DEF buff). Vector’s dispel, applied before her active attack, is one of the easiest buff dispels to apply to enemy targets.

Mod Key

As of writing, Vector does not have a Mod/Expansion Key. Mod/Expansion Keys have not yet been introduced to the Global server. Global is expected to receive them at a later, unknown date. 

Character Function

Vector is an offensive Burn support played exclusively alongside other Burn damage dealers as a specialized damage amplifier for the element. Her kit offers little in the way of utility. Vector has great value within her niche, but her value outside of her niche as a Burn damage amplifier is relatively minimal.

Of note, Vector’s comically large 7-tile radius AOE Ultimate skill, while not the most damaging ability, deals just enough that it can one-shot most low-level enemies. This gives Vector some novel function as a “speed-clear” option in situations where Vector (and the team) is grossly overleveled for the content (e.g., event stages).

Character Synergies

Vector is most prominently featured in the Qiongjiu-Vector pairing, where Vector functions as a potent damage amplifier to Qiongjiu, a damage dealer designed around the support attack mechanic. To briefly detail the interaction:

  • Qiongjiu’s Mod Key changes her Action Support damage type from Physical damage to Burn damage.

  • Vector’s passive, Perception Block, increases the attack count of Burn damage Action Support by 1 (and at V1, 2).

  • With Qiongjiu’s Mod Key and Vector’s passive, Qiongjiu’s per turn damage potential increases to 3 (base) + 1 (Ultimate self-buff) + 1/ 2 (V0/ V1 Vector) for a staggering 5/ 6 Action Support procs per turn.

The Qiongjiu-Vector “Burn” pairing can be expanded on, culminating in complete Qiongjiu-Vector “Burn” teams. Specifically, these “Burn” teams refer to comps built around the Qiongjiu-Vector damage core and forgo a second damage pairing (e.g., Tololo-Springfield) to instead push damage through maximizing the value of Vector’s Burn buffs by using more Burn characters (i.e., Qiuhua, Sharkry with Mod Key).

While review analyses do not generally extend beyond V0/ V1 for SSRs, it is worth noting Vector’s Vector(V1)-Qiongjiu(V3) synergy. At V3, Qiongjiu’s Action Support applies Overburn, which is used to:

  • Apply Vector(V1)’s Overheat Ignition debuff to enemy targets, which comes with an additional +30% Burn DMG taken effect at V1.

  • Trigger Vector’s Wise Support (up to 2 times per turn) with an additional +1 instance at V1.

Vertebrae Breakpoints

SSR characters are typically reviewed at V0/V1 strength. However, for especially dedicated players, it is worth noting Vector’s significant dupe powerspikes are at:

  • V1: Further increases Vector’s damage potential by adding +1 to her passive for a whopping +2 to the maximum number of Burn DMG support attacks per turn. As support attacks exist outside of the damage formula, this support attack increase essentially allows characters to translate all their offensive buffs into damage without the usual grief that accompanies additive buffs (i.e., +DMG% buffs).

  • V2: Further improves on Vector’s utility as a damage amplifier with an added team-wide Blazing Assault II buff applied through her Ultimate skill. As a secondary benefit, Vector’s Ultimate skill now comes with an added team-wide debuff cleanse effect.

Pros & Cons
Pros

  • Team-wide (Burn DMG) support attack passive allows characters to punch through their damage ceilings by raising the limit on their support attacks.

  • Specialized elemental offensive support for Burn damage dealers.

  • Burn weakness, applied via Scorch tiles, is a whopping 10% multiplicative overall damage increase.

Cons

  • None.

Build and teams

Best Build (Keys)

Fixed Keys core to Vector’s function are:

  • 06-03 - Negative Motivation: Vector’s Wise Support benefits from her various passive effects, including the aforementioned Burn DMG support attack increase. Paired with burn weakness that she herself applies, Vector’s Wise Support procs improve on her stability damage, which can greatly aid in the process of grinding through enemy stability.

Fixed Keys of situational relevance that supplement Vector’s core function:

  • 04-01 - Dispassionate Support: Cleanse is needed to bypass certain boss mechanics (e.g., Deichgraf DEF buff). Vector’s dispel, applied before her active attack, is one of the easiest buff dispels to apply to enemy targets.

Best Attachments and Stats
Sets:
  1. Fire Boost

  2. Phase Strike (recommended for most players as it's a generic set)

Stat priority:

ATK% > ATK > Crit Damage (Muzzle only) > Crit Rate

Best Weapons

Weapons are listed in priority order, but keep in mind that the Signature Weapon is not a must have - the Battle Pass Weapons or Standard Weapons will work well enough. Only Weapons available in Global are included.

  • Mourning Whisper
    Mourning Whisper
    • Vector’s signature weapon comes with a slew of team-wide +DMG% passive effects for an appreciable boost in team-wide damage output. Importantly, this weapon has far more +DMG% than can be found on other weapons with similar passives. As a point of reference, Mourning Whisper at base has more +DMG% (+20~25%) than Suomi’s signature, Unspoken Calling, at max dupes (+20%).
  • Use any other SSR Weapon.
    • SSR weapons will always outperform SR alternatives in terms of damage due to their higher base ATK and the presence of a weapon sub-stat, which SR weapons notably lack. In the absence of a more synergistic option, any SSR weapon can serve as a stat-stick substitute.
    • Support characters are valued primarily for the utility in their kits. Their personal damage output is secondary to the potency of the buffs/debuffs, so their performance is minimally affected by weapon choice.
  • Use any SR Weapon.