Phainon Honkai: Star Rail fighter artwork
Honkai: Star Rail Move & Ability Guide

Phainon moves, skills and special abilities

Move & Ability Guide

Phainon: 5-Star, Physical, The Destruction. Faction: Amphoreus (Location).

24 ability entries1 Skill2 Ultimates3 Bonus Trace10 Stat Trace1 Technique1 Basic Atk6 Eidolon

Skills

1
Let There Be Light
Skill

Toughness Break : 20 Gains 2 point(s) of "Coreflame," dealing Physical damage equal to 150.0% of Phainon's ATK to one designated enemy and Physical damage equal to 60.0% of Phainon's ATK to adjacent targets. Calamity: Soulscorch Edict Toughness Break : 10 Gains "Scourge" by an amount equal to the number of enemy targets present and 1 stack of "Soulscorch," then causes all enemy targets to immediately take action. When in the "Soulscorch" state, reduces damage received by Khaslana by 75% and gains 1 additional stack of "Soulscorch" after enemy targets attack or take action.

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.

Ultimates

2
He Who Bears the World Must Burn
Ultimate

Toughness Break : 20 Transforms into Khaslana and deploys Territory during transformation. Other teammates in the Territory becomes Departed and cannot take action, and all enemies gain Physical Weakness. Khaslana does not have his own turn, but has 8 Khaslana extra turn(s) with a fixed SPD equal to 60.0% of Khaslana's base SPD. At the start of the final Khaslana's extra turn, immediately launches Final Hit and inflicts Physical Ultimate damage equal to 480% of Khaslana's ATK that is distributed evenly across all enemies.

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.
Pyric Corpus
Ultimate

Phainon's Talent. When "Coreflame" reaches 12 point(s), Ultimate can be activated. After reaching the max limit, up to 3 excess point(s) can be accumulated. At the end of the Transformation, gains "Coreflames" based on the excess points. When Phainon is the target of any target's ability, he gains 1 point of "Coreflame." If the ability's user is Phainon's teammate, additionally increases Phainon's CRIT damage by 15% for 3 turn(s). Fate: Divine Vessel █████'s Talent. When Transforming, gains 4 point(s) of "Scourge". If it is during an ally target's turn, all buffs on that ally target will be extended by 1 turn and the current turn ends.

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.

Bonus Trace

3
Shine with Valor
Bonus Trace

When entering battle or when transformation ends, increases ATK by 50%. Maximum stacks: .

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.
March to Oblivion
Bonus Trace

When the transformation ends, gains 3 point(s) of "Coreflame

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.
Bide in Flames
Bonus Trace

When receiving healing effects or Shields from a teammate, increases damage dealt by 40% for 4 turn(s). This effect cannot be triggered repeatedly within one turn. When receiving Energy regeneration ability effects provided by teammates, gains 1 point(s) of "Coreflame."

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.

Stat Trace

10
SPD Boost
Stat Trace

SPD increases by 3

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.
CRIT DMG Boost
Stat Trace

CRIT damage increases by 10.7%

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.
CRIT Rate Boost
Stat Trace

CRIT Rate increases by 5.3%

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.
CRIT DMG Boost
Stat Trace

CRIT damage increases by 5.3%

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.
CRIT Rate Boost
Stat Trace

CRIT Rate increases by 2.7%

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.
CRIT DMG Boost
Stat Trace

CRIT damage increases by 5.3%

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.
SPD Boost
Stat Trace

SPD increases by 2

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.
CRIT DMG Boost
Stat Trace

CRIT damage increases by 8.0%

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.
CRIT Rate Boost
Stat Trace

CRIT Rate increases by 4.0%

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.
CRIT DMG Boost
Stat Trace

CRIT damage increases by 8.0%

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.

Technique

1
Beginning of the End
Technique

While Phainon is in the team, increases Max Technique Points by 3. When actively using this Technique, consumes 2 Technique Points and immediately attacks all enemies within a certain range. After entering battle, regenerates 25 Energy for allies and gains 2 "Scourge" and 1 Skill Point(s). Inflicts Physical damage equal to 200% of Phainon's ATK to all enemies at the start of each wave. If attacking a normal enemy, immediately defeats them without entering combat. No Technique Points are consumed if no enemies are hit.

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.

Basic Atk

1
Stride to Deliverance
Basic ATK

Toughness Break: 10 Inflicts Physical damage equal to 50% of Phainon's ATK to one designated enemy. Creation: Bloodthorn Ferry Toughness Break: 30 Obtains 2 "Scourge", dealing Physical damage equal to 125% of Khaslana's ATK to one designated enemy and Physical damage equal to 37.5% of Khaslana's ATK to enemies adjacent to it.

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.

Eidolon

6
Fire and Light Bind Virtue and Vice
Eidolon

For every enemy target defeated within 1 Transformation, the inheritance ratio of Khaslana's extra turn's SPD further increases by 1.5%, up to 84%. When using Ultimate, CRIT damage increases by 50%, lasting for 3 turn(s).

Requirements / unlock: Eidolon 1

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.
Sky and Earth Churn Mortal Froth
Eidolon

Khaslana's Physical RES PEN increases by 20%. When consuming 4 "Scourge" to use "Foundation: Stardeath Verdict," gains 1 extra turn.

Requirements / unlock: Eidolon 2

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.
Depths of Quiet, Entombed in Ruin
Eidolon

Ultimate Lv. +2, up to a maximum of Lv. 15. Basic ATK Lv. +1, up to a maximum of Lv. 10.

Requirements / unlock: Eidolon 3

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.
Faces of Titans, Blurred by Time
Eidolon

When using "Calamity: Soulscorch Edict," additionally gains 4 stack(s) of "Soulscorch."

Requirements / unlock: Eidolon 4

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.
The Wheel Spins Forevermore
Eidolon

Skill Lv. +2, up to a maximum of Lv. 15. Talent Lv. +2, up to a maximum of Lv. 15.

Requirements / unlock: Eidolon 5

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.
Embers of Old Rise Still
Eidolon

The number of Overflow point for "Coreflame" no longer has an upper limit. When battle starts, gains 6 "Coreflame(s)." After using "Foundation: Stardeath Verdict's" attack, additionally inflicts True damage equal to 36% of the total damage dealt in this attack to the enemy with the highest HP.

Requirements / unlock: Eidolon 6

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.