S Blow up the Crowd
Boosts active character ATK while off-field; buffs own Psyche DMG on-field with Basic Attacks.
Arcs (weapons)
Every Arc in Neverness to Everness — type, stats, passive effect, and icon. Data from neverness.gg.
S-rarity Arcs 23
S 
S Camellia Society
Stacks up to 4× CRIT DMG when HP drops without damage; triggers Silent Garden attacks.
S Contemplative Cat
+2.5–4.5% Cosmos DMG per 100,000 Fons held; up to 10 stacks.
S Day Off
+30–50% ATK; Eclipse restores Ultimate Energy per enemy killed during a 40s window.
S Eternal Waltz
+20–32% Max HP; +10–18% Mental DMG for 10s after Ultimate.
S Fluff of Fearlessness
+25–45% ATK for 10s after casting Ultimate.
S Fluff of Ferocity
+4–7.2% CRIT DMG per critical hit; up to 10 stacks.
S Fluff of Finesse
+8–14.4% DMG for 10s after Critical Dodge; up to 3 stacks.
S Fluff of Fleetness
+5–9% ATK every 1s while on-field; up to 5 stacks.
S Fluff of Fortitude
+22–38% DMG; increases to 28–52% against enemies below 50% HP.
S Good Boy's Grand Adventure
+18–30% Charge Efficiency; +10–16% team ATK after Ultimate; extra if enemies are controlled.
S Hethereau's Keeper
+15–25% ATK and Boss DMG; summons Officer Whisker for 30s.
S Marching Beyond Time
+16–32% ATK; Wastelab stacks for a big Ultimate CRIT DMG spike.
S Raging Flames
+22.5–37.5% Redirect Skill DMG after Ultimate; stacks up to 2 more times.
S Ready-Ready
+15–30% ATK; Basic Attack and Riposte buff; Tiger Talisman adds Boss DMG.
S Reality Refuge
+15–25% Anima DMG; Attachment DMG doubles for 6s after Ultimate.
S Song of the Whale
+12–20% ATK and DMG to Broken enemies; restores 30% HP on Broken kill.
S Stellar Veil
+12–21% Psyche DMG; stacks CRIT DMG up to 10 times on Psyche DMG.
S Tears Beneath the Mask
Warning Gaze on Ultimate; marked enemies deal 18% less DMG for 20s.
S The Last Rose
+14–28% ATK; Chaos Thorn stacks; extends Broken state on hit.
S The Rain That Shook the World
+30–42% Cosmos DMG on Redirect Skill and Ultimate; boosts Cycle Intensity 15s.
S Your Happiness is Priceless
+24–40% HP; random heal or shield every 30s after Ultimate.
S Youthful Fantasy
+60–88 Break Intensity; Black Tome via Support Skills for Chaos DMG boost.
A-rarity Arcs 16
A A Time Will Come
+10–18% ATK, DEF, and HP when team has 3+ different Esper Types.
A Call of the Twisted City
+12–20% Healing Bonus for 10s after Redirect Skill.
A Clear Skies
+20–35% Anima DMG from Redirect Skill and Ultimate.
A Cosmos Daze, Wild Reverie
+18–30% DMG for 10s after Support Skill; once every 20s.
A Drawn Blade
Extra Incantation DMG equal to 2–3.2% ATK on every Parry Attack.
A Failing You, Heavy in My Heart
Spider Knowledge stacks on Basic Attacks; consumed on Ultimate to buff team ATK.
A Mind Royale
+10–18 Ultimate Energy each time you cast a Redirect Skill.
A Oraora!
+2–3.6% Basic Attack DMG per hit, up to 10 stacks.
A Shiny Days
+48–84 Break Intensity; +10–18% DMG against Broken enemies.
A The Fools' Spring
+18–30% ATK while you have a Shield active.
A The Forgotten
+20–36% ATK above 50% HP; +20–36% DEF below 50% HP.
A The Good, The Bad, The Bitter
+26–46% DEF for 10s when you take damage; once every 20s.
A The Great Thief
+70–126 Break Intensity for same-type allies when team has 3+ of one type.
A Time Bandit
+90–162 Break Intensity for 10s after Redirect Skill; summons Picky.
A Umbrella
+10–18% HP; shields strengthened 10–18% while above 50% HP.
A Watch Your Heads!
+10–18% ATK and Lakshana DMG vs enemies with Remora and Stain.
B-rarity Arcs 5
B Be Happy
Restores 12–20% HP upon defeating an enemy; once every 20s.
B Dangerous Game
+60–84 Break Intensity for 10s when reducing Break; once every 20s.
B First Step to Success
+12–16% ATK for 10s after Redirect Skill; once every 20s.
B Real Music
+12–16% Redirect Skill DMG bonus.
B Us
+12–16% Basic Attack DMG.
44 Arcs · Stats and art from neverness.gg