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Arachne Build Guide — Morimens

SSR Ultra Assist Awakener. Kit, Exalts, Enlightens, talents, stats and recommended build.

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Arachne Build Guide collects build notes, tier position, skills, stats, teams, and related Morimens guides.

Arachne

Arachne

SSR Ultra Assist

The Weaver of Fate spins the threads of destiny to safeguard the peace beneath her wheel, using the power of severance to excise all corruption.

Profile

Gender
Female
Birthday
24-May
Height
5'8''
Weight
135lbs
Gi
52.29
Illustrator
Balabala
Voice Actor
Onishi Saori
Released
2026-04-20

Stats

CON
128 (+1.6)
ATK
92 (+1.15)
DEF
124 (+1.55)
Base Aliemus
150
Crit. Rate
5%
Crit. DMG
50%
Realm Mastery
24
DMG Amplification
0%
Aliemus Regen Lv.
0
Keyflare Regen Lv.
15
Sigil Yield
0%
Death Resistance
16.8%

Stats that grow with level follow the controls, breakthrough bonuses included. Values in parentheses: increase per Attribute Enhancement.

Dimensional Image

Dimensional Image: Arachne

At the start of each turn, Arachne gains 15 Aliemus. When Arachne's Basic Strike or Basic Defense are played, she performs her Pursuit: "Infinite Threads." These 2 effects can trigger up to once each turn respectively, and do not consume .

Cards

Strike

Cost 1
Deal 20% ATK DMG. Arachne gains 10 Aliemus.
Scaling
Lv. 1
Deal 10% ATK DMG. Arachne gains 5 Aliemus.
Lv. 2
Deal 12% ATK DMG. Arachne gains 6 Aliemus.
Lv. 3
Deal 14% ATK DMG. Arachne gains 7 Aliemus.
Lv. 4
Deal 16% ATK DMG. Arachne gains 8 Aliemus.
Lv. 5
Deal 18% ATK DMG. Arachne gains 9 Aliemus.
Lv. 6
Deal 20% ATK DMG. Arachne gains 10 Aliemus.

Defense

Cost 1
Gain 20% DEF Shield. Arachne gains 10 Aliemus.
Scaling
Lv. 1
Gain 10% DEF Shield. Arachne gains 5 Aliemus.
Lv. 2
Gain 12% DEF Shield. Arachne gains 6 Aliemus.
Lv. 3
Gain 14% DEF Shield. Arachne gains 7 Aliemus.
Lv. 4
Gain 16% DEF Shield. Arachne gains 8 Aliemus.
Lv. 5
Gain 18% DEF Shield. Arachne gains 9 Aliemus.
Lv. 6
Gain 20% DEF Shield. Arachne gains 10 Aliemus.

Puppet Stage Unveiled

Cost 2 Rouse
Arachne gains Aliemus equal to 50% of her Base Aliemus. : "Annihilation" changes to: "Pull a chosen Command Card out from and into hand; it triggers +1 time when played. The next Command Card played triggers ."
Arachne gains Aliemus equal to 50% of her Base Aliemus. : "Annihilation" changes to: "Pull a chosen Command Card out from and into hand; it triggers +1 time when played. For each enemy, deal to them equal to 50% of their . Shield and DMG gained from Arachne's next Exalt +50%. The next Command Card played triggers ."
Scaling
Lv. 1
Arachne gains Aliemus equal to 25% of her Base Aliemus. : "Annihilation" changes to: "Pull a chosen Command Card out from and into hand; it triggers +1 time when played. The next Command Card played triggers ."
Lv. 2
Arachne gains Aliemus equal to 30% of her Base Aliemus. : "Annihilation" changes to: "Pull a chosen Command Card out from and into hand; it triggers +1 time when played. The next Command Card played triggers ."
Lv. 3
Arachne gains Aliemus equal to 35% of her Base Aliemus. : "Annihilation" changes to: "Pull a chosen Command Card out from and into hand; it triggers +1 time when played. The next Command Card played triggers ."
Lv. 4
Arachne gains Aliemus equal to 40% of her Base Aliemus. : "Annihilation" changes to: "Pull a chosen Command Card out from and into hand; it triggers +1 time when played. The next Command Card played triggers ."
Lv. 5
Arachne gains Aliemus equal to 45% of her Base Aliemus. : "Annihilation" changes to: "Pull a chosen Command Card out from and into hand; it triggers +1 time when played. The next Command Card played triggers ."
Lv. 6
Arachne gains Aliemus equal to 50% of her Base Aliemus. : "Annihilation" changes to: "Pull a chosen Command Card out from and into hand; it triggers +1 time when played. The next Command Card played triggers ."

Eternal Weave

Cost 1
Inflict 600% ATK on all enemies, then create 1 "Guiding Strings."
Scaling
Lv. 1
Inflict 300% ATK on all enemies, then create 1 "Guiding Strings."
Lv. 2
Inflict 360% ATK on all enemies, then create 1 "Guiding Strings."
Lv. 3
Inflict 420% ATK on all enemies, then create 1 "Guiding Strings."
Lv. 4
Inflict 480% ATK on all enemies, then create 1 "Guiding Strings."
Lv. 5
Inflict 540% ATK on all enemies, then create 1 "Guiding Strings."
Lv. 6
Inflict 600% ATK on all enemies, then create 1 "Guiding Strings."

Fate-Binding Web

Cost 3
Gain 70% DEF Shield. Grant all other Awakeners 10 Aliemus. The next "Eternal Weave" creates 2 additional "Guiding Strings;" 1 in the Draw Pile, and 1 in the Discard Pile.
Scaling
Lv. 1
Gain 35% DEF Shield. Grant all other Awakeners 5 Aliemus. The next "Eternal Weave" creates 2 additional "Guiding Strings;" 1 in the Draw Pile, and 1 in the Discard Pile.
Lv. 2
Gain 42% DEF Shield. Grant all other Awakeners 6 Aliemus. The next "Eternal Weave" creates 2 additional "Guiding Strings;" 1 in the Draw Pile, and 1 in the Discard Pile.
Lv. 3
Gain 49% DEF Shield. Grant all other Awakeners 7 Aliemus. The next "Eternal Weave" creates 2 additional "Guiding Strings;" 1 in the Draw Pile, and 1 in the Discard Pile.
Lv. 4
Gain 56% DEF Shield. Grant all other Awakeners 8 Aliemus. The next "Eternal Weave" creates 2 additional "Guiding Strings;" 1 in the Draw Pile, and 1 in the Discard Pile.
Lv. 5
Gain 63% DEF Shield. Grant all other Awakeners 9 Aliemus. The next "Eternal Weave" creates 2 additional "Guiding Strings;" 1 in the Draw Pile, and 1 in the Discard Pile.
Lv. 6
Gain 70% DEF Shield. Grant all other Awakeners 10 Aliemus. The next "Eternal Weave" creates 2 additional "Guiding Strings;" 1 in the Draw Pile, and 1 in the Discard Pile.

Infinite Threads

Cost 0
Gain 5 Temporary stacks of , and inflict 2400% ATK on the enemy with lowest HP.
Gain 10 Temporary stacks of , and inflict 2400% ATK on the enemy with lowest HP.
Scaling
Lv. 1
Gain 5 Temporary stacks of , and inflict 1200% ATK on the enemy with lowest HP.
Lv. 2
Gain 5 Temporary stacks of , and inflict 1440% ATK on the enemy with lowest HP.
Lv. 3
Gain 5 Temporary stacks of , and inflict 1680% ATK on the enemy with lowest HP.
Lv. 4
Gain 5 Temporary stacks of , and inflict 1920% ATK on the enemy with lowest HP.
Lv. 5
Gain 5 Temporary stacks of , and inflict 2160% ATK on the enemy with lowest HP.
Lv. 6
Gain 5 Temporary stacks of , and inflict 2400% ATK on the enemy with lowest HP.

Guiding Strings

Cost 0 Buff
Lose 2% of and gain 1 stack of .
This battle, HP lost from Guiding Strings and dealt by Arachne each increase by 10%.
: Arachne randomly gains 15-30 Aliemus.

Exalts

Moira, As I Decree

100 Aliemus Exalt
Gain +150% Temporary DMG and 200% DEF Shield, and cleanse from cards in hand.
Scaling
Lv. 1
Gain +75% Temporary DMG and 100% DEF Shield, and cleanse from cards in hand.
Lv. 2
Gain +90% Temporary DMG and 120% DEF Shield, and cleanse from cards in hand.
Lv. 3
Gain +105% Temporary DMG and 140% DEF Shield, and cleanse from cards in hand.
Lv. 4
Gain +120% Temporary DMG and 160% DEF Shield, and cleanse from cards in hand.
Lv. 5
Gain +135% Temporary DMG and 180% DEF Shield, and cleanse from cards in hand.
Lv. 6
Gain +150% Temporary DMG and 200% DEF Shield, and cleanse from cards in hand.

Elegy Over Fate

100 Aliemus Over Exalt
Gain +150% Temporary DMG and 200% DEF Shield, and cleanse from cards in hand. Create , Basic Copies of up to 5 cards with in or Hand; reduce their Arithmetica Cost to 0, grant them , and put them randomly into the Draw &/or Discard Piles.
Scaling
Lv. 1
Gain +75% Temporary DMG and 100% DEF Shield, and cleanse from cards in hand. Create , Basic Copies of up to 5 cards with in or Hand; reduce their Arithmetica Cost to 0, grant them , and put them randomly into the Draw &/or Discard Piles.
Lv. 2
Gain +90% Temporary DMG and 120% DEF Shield, and cleanse from cards in hand. Create , Basic Copies of up to 5 cards with in or Hand; reduce their Arithmetica Cost to 0, grant them , and put them randomly into the Draw &/or Discard Piles.
Lv. 3
Gain +105% Temporary DMG and 140% DEF Shield, and cleanse from cards in hand. Create , Basic Copies of up to 5 cards with in or Hand; reduce their Arithmetica Cost to 0, grant them , and put them randomly into the Draw &/or Discard Piles.
Lv. 4
Gain +120% Temporary DMG and 160% DEF Shield, and cleanse from cards in hand. Create , Basic Copies of up to 5 cards with in or Hand; reduce their Arithmetica Cost to 0, grant them , and put them randomly into the Draw &/or Discard Piles.
Lv. 5
Gain +135% Temporary DMG and 180% DEF Shield, and cleanse from cards in hand. Create , Basic Copies of up to 5 cards with in or Hand; reduce their Arithmetica Cost to 0, grant them , and put them randomly into the Draw &/or Discard Piles.
Lv. 6
Gain +150% Temporary DMG and 200% DEF Shield, and cleanse from cards in hand. Create , Basic Copies of up to 5 cards with in or Hand; reduce their Arithmetica Cost to 0, grant them , and put them randomly into the Draw &/or Discard Piles.

Enlightens

Future, As I Foresee

E1
Arachne's Exalt grants +25% Temporary DMG .

For every point of Realm Mastery provided by Arachne and her equipped WoD & Covenant, the Temporary DMG additionally +0.25%.

Universe, As I Conceive

E2
inflicted by "Eternal Weave" +50%. "Fate-Binding Web" gains Prepare and .

Destiny, As I Arrange

E3
Max stacks increases from 3 to 5, and gained from "Infinite Threads" is doubled.

Moirae's Finale

Absolute Axiom
"Puppet Stage Unveiled" is enhanced: After triggering "Annihilation," immediately deal equal to 50% "Final Verdict" to all enemies. The DMG and Shield gained from the next Exalt +50%.

Talents

Gnostic Potential

Max Lv. 5
This Awakener gains 10 Levels of Base Attributes.

Madness Omen

Max Lv. 60
Gain 60 Aliemus after the start of exploration.

Soulforge Aptitude

Max Lv. 10
This talent is only effective in "Astral Reign" stages.
This Awakener's CON, ATK, and DEF +30%, and they gain 500 Keyflare upon their first .
Arachne deals +100% . The dealt to Mutant enemies is doubled.

Destined Threads

When Arachne is in the team, the Realm reweaves into Singularity: .
: After playing the first Command Card each turn, a , Basic Copy of it will be put into and granted 25 stacks of . This cannot trigger during Rounds. If a card triggers , it also benefits from the effects of .
: For each stack, a card's Final DMG, Fixed & gain, Fixed & each +2%; Final Shield, HP Recovery, and each +1%. This effect clears when the card is played. Cards with this effect cannot trigger .
: When full, beginning the Round does not end the turn nor does it start one; discard all non- cards, resolve their effects, pull all cards from , and set Arithmetica to 5. This current turn continues as an Round.
Singularity Annihilation: Pull the leftmost card out from and into hand. 3 turns cooldown.
At the start of investigation, gain +50% DMG and 15 stacks of .
: All Command Cards' effects increase as though they had this many stacks of .
Mastery: For each 1 point of Realm Mastery, stacks from and increase by 0.05%.
Pure : If the team consists only of or Awakeners, the Mastery effect and Realm DMG are doubled.

Traphase Kit

Luminis · 105 HP

Strike

Card ×2
Deal 10 DMG to the front-row enemy and Gain 20 Aliemus.

Weave

Cost 2
Randomly deal 3 DMG 3 times, , shuffle this card into the Draw Pile, and all "Weave" deal DMG +1 time.

Tangled Web

Cost 4
Choose an ally. The next "Skill" they play takes effect twice.

Moira, As I Decree

Cost 100 Exalt
Draw 2 cards, gain 2 Arithmetica. Choose an Awakener; until the start of next turn, the lethal Active DMG they deal and receive is converted to applying equal amounts of .

Prophecy

Card
In Hand: Transforms into a random "Skill" in the enemy's hand every time you play a card, with Arithmetica Cost -X.

Breakthroughs

Each star lifts the level cap and grants an attribute of its own — the attribute differs per Awakener.

Breakthrough Level cap Grants Cost
Base Lv. 10 Rose Scrip ×1800 Cognitive Template ×9
Lv. 20 Realm Mastery +4Death Resistance +2.8 Rose Scrip ×8100 Psyche Template ×9
★★ Lv. 30 Realm Mastery +4Death Resistance +2.8 Rose Scrip ×21600 Psyche Template ×18
★★★ Lv. 40 Realm Mastery +4Death Resistance +2.8 Rose Scrip ×67500 Gnosis Template ×15
★★★★ Lv. 50 Realm Mastery +4Death Resistance +2.8 Rose Scrip ×129600 Gnosis Template ×24
★★★★★ Lv. 60 Realm Mastery +4Death Resistance +2.8

Skill Upgrades

What each skill level costs. All five Command cards are charged the same; the Exalt is charged separately.

Level Command card Exalt
1 Rose Scrip ×3150 Damaged Ore ×9 Rose Scrip ×6300 Damaged Ore ×18 Devout Soul ×1
2 Rose Scrip ×12150 Meteorite Fragment ×9 Rose Scrip ×24300 Meteorite Fragment ×18 Devout Soul ×2
3 Rose Scrip ×24750 Meteorite Fragment ×15 Devout Soul ×1 Rose Scrip ×49500 Meteorite Fragment ×30 Devout Soul ×3 Aetheric Stone ×1
4 Rose Scrip ×44550 Yucatan's Star ×9 Devout Soul ×2 Rose Scrip ×89100 Yucatan's Star ×18 Devout Soul ×4 Aetheric Stone ×1
5 Rose Scrip ×89100 Yucatan's Star ×18 Devout Soul ×3 Aetheric Stone ×1 Rose Scrip ×178200 Yucatan's Star ×36 Devout Soul ×5 Aetheric Stone ×1

Shard

Shard: Arachne

The lost consciousness of an ancient will. Mythag enlightens the consciousness of Awakeners through a mysterious ritual, and the Enlightened Awakener will gain permanent enhancements. Convert upon obtaining duplicate Arachne. Activates Arachne's Enlightens.