Use The Six Fists for battle.
The Six Fists:
1st Stance: 90% ATK of Physical DMG.
2nd Stance: 90% ATK of Physical DMG.
3rd Stance: 90% ATK of Physical DMG.
4th Stance: 2x60% ATK of Physical DMG.
5th Stance: 2x80% ATK of Physical DMG.
6th Stance: 180% ATK of Physical DMG.

Wasteland Panther

Every hit of Six Fists deals 50.0% ATK of bonus Lightning DMG and inflicts minor Paralyze Trauma. In Eclipse Mode, every hit of Six Fists further deals 50.0% ATK of bonus Lightning DMG.

Ferocity

After the last hit of Ki Riptide, the last 2 hits of Shi-Ki Charged Palm, or for 18s after Shi-Ki Crescent activates Eclipse Mode, every 3rd attack deals 300.0% ATK of Lightning DMG in a 3-meter radius. When not in Eclipse Mode, each AOE Lightning DMG dealt recovers 3.0 SP.

New Moon

When Ki Pulverize or Shi-Ki Onslaught hits, temporarily imprison the target and gain a 100.0% chance to make the target take 600 Lightning DMG every second for 5s.

Vehemence

Rapid evasive maneuver. Can be performed twice in a row.
Not in Eclipse Mode: Within a  short duration after Ultimate Evasion, tap the Combo ATK button to dash to the enemy and unleash Ki Riptide.
Eclipse Mode: Within a short duration after Ultimate Evasion, tap the Combo ATK button to unleash Shi-Ki Onslaught.
Electrical Surge: Triggering an Ultimate Evasion deals 250% ATK of Lightning DMG against enemies within a large AOE; CD: 15s.

Dark Sparrow

Cinders

After Ultimate Evasion, Electrical Surge additionally deals 180.0% ATK of Lightning DMG. For each enemy damaged by the surge, the Valkyrie gains 2.0 SP and bleeds the enemies target to further dealing 40% ATK of Physical DMG per second for 10s and inflicting 3 Bleed Trauma.

Chaos

Leader Bonus:
Calamity: Team gains 24% Elemental DMG. Non-Kiana, Mei, or Bronya characters get an additional 30 SP upon switch entry.

Lethal Arts

Team gains 28% Elemental DMG. Non-Kiana, Mei, or Bronya characters receive 50 initial SP in battle. In Open World, the initial SP bonus effect triggers once every 10 min.

Calamity

Shadow Knight

Passive

Under Eclipse Mode, there is a 20.0% chance to trigger Electrical Surge every second, paralyzing enemies within 3.5 meters for 5s and inflicting 3 Paralyze Trauma.

Anguish

Deals 50.0% more Total DMG against slowed or bleeding enemies.

Empty Heart

For 10.0s before Eclipse Mode, gains 15.0% ATK Speed. When last hit of Shi-Ki Onslaught or Shi-Ki Charged Palm strikes the enemy, gains Iron Body and 60.0% Total DMG Reduction for DMG received for 2.5s.

Despair

Link Six Fists stances into Combo ATKs.
Ki Riptide: 140%+180% ATK of Physical DMG.
Ki Pulverize: 200%+220% ATK of Physical DMG.
Ki Seismic Slam: 100% ATK of Physical DMG.
Shi-Ki Crescent: 180% ATK of Physical DMG if not fully charged or if SP is too low to enter Eclipse Mode.

Combo: Shadow Dragon

Ki Seismic Slam and Shi-Ki Crescent can knock enemies back. Enemies knocked against the wall are stunned for 5s, stacking 3 Stun Trauma (CD: 4s) and will bleed for 10.0s, taking 40% ATK of Physical DMG every 0.5s and stacking 3 Bleed Trauma.

Gale

Unlocks Switch Skill. Unleash a ground smash in switch entry to deal 300.0% ATK of Lightning DMG.

Switch: Desolation

QTE: Triggers when an enemy is frozen, dealing 400.0% ATK of Lightning DMG against enemies within a large AOE; additionally deals 300.0% ATK of Lightning DMG against the frozen enemy and other enemies nearby.

QTE: Annihilation

At over 60 SP, casting Shi-Ki Crescent procs Lunar Eclipse mode that lasts up to 60s, spending 6 SP/s and -100% attack SP recovery, but deals +40% lightning DMG.
When Eclipse ends, recover 30% of initial SP when casting the skill.
Burst: Enters Lunar Eclipse (burst mode) and launches Shi-Ki Crescent dealing  480% ATK of Physical DMG.
Lunar Eclipse attacks:
Six Fists: total of 860% ATK of Physical DMG.
Shi-Ki Charged Palm: 180% + 240% ATK of Physical DMG.
Shi-Ki Onslaught: 260% + 5x50% per combo hit + 340% ATK of Physical DMG.
Shi-Ki Crescent: 320% ATK of Physical DMG.

Raging Tiger

Take 40% less Indirect Physical DMG (e.g. DMG caused by bleeding). In Eclipse Mode, gains 25% Total DMG Reduction for DMG taken; during the Shi-Ki Onslaught hit barrage, gain another 25% Total DMG Reduction. In Eclipse Mode, each Shi-Ki Onslaught hit additionally deals 80.0% ATK of Lightning DMG and slowly pulls enemies closer.

In Eclipse Mode, when Shi-Ki Crescent hits the ground, enemies hit are Time -Locked for 4s and bleed for 10s, taking 40% ATK of Physical DMG every 0.5s and stacking 12 Bleed Trauma.

Moon

Eclipse Mode: Shi-Ki Crescent impacts generates a 6m-radius Lightning Field that lasts 20.0s, within which enemies take 200.0 Lightning DMG every 0.5s, while Valkyrie gains 5.0% Lightning DMG per second (max stacks: 10), and starts to lose Lightning DMG at the same rate after leaving the AOE for 3s. Only 1 Lightning Field can exist. Cast Shi-Ki Crescent in Eclipse Mode again to change the location of the Lightning Field.

Umbra

Nuada's Revenge

[SP: 0][CD: 20s] Unleashes a powerful strike forward at enemies, dealing 500% ATK of Lightning DMG and bleeding them to further deal 40% ATK of Physical DMG per 0.5s for 10s and inflict 10 Bleed Trauma. During Burst mode, this skill deals 200% DMG.

Champion of Danu

The wielder's Lightning DMG increases by 50% and gains 30% ATK Speed during Burst mode. When near death, the wielder heals for 50% Max HP and paralyzes nearby enemies for 4s. This effect activates once only during each battle.

Undying Resolve

During the Burst mode or within the first 5.0s after unleashing the weapon active or Ultimate, the wielder gains Ignore Interrupt and 40% Total DMG Reduction, and emits a Lightning Shockwave every 1.5s. The Lightning Shockwave deals 20.0% ATK of Lightning DMG against nearby enemies and makes them take 3.50% more Lightning DMG for 3s (Max stacks: 7; triggering this effect again resets the duration).

Airgetlám's Mantle

Nuada's Grief

[SP: 4][CD: 20s] Deals 600% ATK of DMG to enemies in front. Enemies are also knocked airborne and bleed, taking 500 Physical DMG every 0.5s for 8.0s.

Honkai 3rd

Nuada's Revenge

Best On

Original Weapon

Champion of Danu

Undying Resolve

Airgetlám's Mantle

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Nuada's Revenge

Best On

Original Weapon

Champion of Danu

Undying Resolve

Airgetlám's Mantle

Honkai 3rd