Sunday Profile, Skills, Traces and Eidolons

Introductions

Sunday is a 5★ character with the Imaginary element who follows the Path of Harmony.
The dream of the Order has dissipated, yet there are still those who will not give up on their original intent.
— The traveler whose wings were clipped... whereto shall his footsteps lead?

Sunday's Strengths & Weaknesses

Strengths

Best Action Advance unit in the Game.

Very strong CRIT DMG and CRIT Rate buffs.

Provides at least 40 Energy for your Main DPS per Ultimate.

At worst SP Neutral, at best slightly positive with Signature Cone.

Skill also acts as a dispel helping teams with no Dispel.

All buffs and effects work on Memosprites as well as their Memomaster.

Buffs and Action Advance combined are strong enough to be efficient even on non-energy units.

Weaknesses

Requires Energy Generation Lightcone (His Signature or Bronya's Signature) or he can have energy issues.

Skills

Basic ATK

Gleaming Admonition

Single Target

Lv. 6

Energy gain: 20

Break: Main: 10.0

Deals Imaginary DMG equal to 100% of Sunday's ATK to one designated enemy.

Skill

Benison of Paper and Rites

Support

Lv. 10

Energy gain: 30

Enables one designated ally character and their summon to immediately take action, and increases their DMG dealt by 30.0%. If the target has a summon, then the dealt DMG increase is further boosted by an additional 50.0%, lasting for 2 turn(s).
After using Skill on The Beatified, recovers 1 Skill Point.
When Sunday uses this ability on characters following the Path of Harmony, cannot trigger the "immediate action" effect.

Ultimate

Ode to Caress and Cicatrix

Support | 130 energy cost

Lv. 10

Energy gain: 5

Regenerates Energy by 20.0% of Max Energy for one designated ally character, and turns the target and their summon into "The Beatified." "The Beatified" have their CRIT DMG increased by an amount equal to 30.0% of Sunday's CRIT DMG plus 12.0%.
At the start of Sunday's every turn, the duration of "The Beatified" decreases by 1 turn, lasting for a total of 3 turn(s). And it only takes effect on the most recent target of the Ultimate (excluding Sunday himself). When Sunday is knocked down, "The Beatified" will also be dispelled.

Talent

The Sorrowing Body

Support

Lv. 10

Energy gain: -

When using Skill, increases the target's CRIT Rate by 20.0%, lasting for 3 turn(s).

Technique

The Glorious Mysteries

Support

Energy gain: -

After this Technique is used, the first time Sunday uses an ability on an ally target in the next battle, the target's DMG dealt increases by 50.0%, lasting for 2 turn(s).

Major Traces

Rest Day's Longing

Major trace

When using Ultimate, if the Energy regenerated for the target is less than 40, increases the regenerated Energy to 40.

Exalted Sweep

Major trace

When battle starts, Sunday regenerates 25 Energy.

Haven in Palm

Major trace

When using Skill, dispels 1 debuff(s) from the target.

Minor Traces

CRIT DMG

+37.3%

Effect Resistance

+18.0%

DEF

+12.5%

Eidolons

Millennium's Quietus

Eidolon 1

When Sunday uses Skill, the target character can ignore 16.0% of enemy target's DEF to deal DMG and their summon can ignore 40.0% of enemy target's DEF to deal DMG, lasting for 2 turn(s).

Faith Outstrips Frailty

Eidolon 2

After the first use of Ultimate, recovers 2 Skill Point(s). The DMG dealt by "The Beatified" increases by 30.0%.

Hermitage of Thorns

Eidolon 3

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

Sculpture's Preamble

Eidolon 4

When the turn starts, regenerates 8 Energy.

Paper Raft in Silver Bay

Eidolon 5

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

Dawn of Sidereal Cacophony

Eidolon 6

The Talent's CRIT Rate boost effect becomes stackable up to 3 time(s), and the Talent's duration increases by 1 turn(s). When Sunday uses Ultimate, can also apply the Talent's CRIT Rate boost effect to the target. When the Talent's CRIT Rate boost takes effect and the target's CRIT Rate exceeds 100%, every 1% of excess CRIT Rate increases CRIT DMG by 2.0%.

Stats and Ascension Materials

Lv. 1

Base Stats

169

ATK

DEF

SPD

Ascension Materials

Credits

308000

Tatters of Thought

Fragments of Impression

Chordal Mirage

Shards of Desires

Sunday Voice Actors

Griffin Puatu

Otsuka Takeo

Xu Xiang

Kang Seong-woo

Saeldur

Staff Author

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This guide was written by Saeldur, expert Honkai: Star Rail theorycrafter and guide writer for Icy Veins. Saeldur is a high-end HSR player with a deep understanding of the various characters while also clearing PF, MoC and AS when each cycle releases.