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Ardelia Best Build Guide - Weapons, Gear & Teams

Complete progression guide from level 1 to 80+ with BiS weapons, gear sets, and team compositions

Updated: 5/18/2026 | BiS + F2P Options

Ardelia Best Build - Quick Summary

Best Weapon
Dreams of the Starry Beach
R9 Nature Arts Unit - BiS
Best Gear Set
Bonekrusha
Set - Full Energy Build | More Sheeps = More Heals = Mor...
Best Team
Ardelia + Last Rite + Perlica + Xaihi
Nature Support composition

Skill Priority

Battle Skill Ultimate Combo Skill Normal Attack

Battle Skill provides Nature application. Ultimate gives team-wide buffs. Combo Skill triggers easily on Final Strike.

Best Team Compositions

Recommended Nature Team
Last Rite
Support
Perlica
Electric Support
Xaihi
Support
Ardelia
Nature Support
6★ Support Nature Arts Unit

Universal Support with Corrosion-based healing loop and dual Susceptibility debuffs. Applies Corrosion with Combo Skill, then consumes it with Battle Skill to heal Mr. Dolly shadows. Provides both Physical and Arts Susceptibility (10% each) for team damage amplification. Her signature weapon Dreams of the Starry Beach is FREE from 10-day login. P0 viable - core mechanics work without promotions.

Build Focus

HP%, Treatment Efficiency, Ultimate Gain Efficiency, Arts Intensity, Nature DMG

Skill Priority

Battle Skill > Ultimate > Combo Skill > Normal Attack

Playstyle

Apply Corrosion with Combo Skill on debuff-free enemies, then consume with Battle Skill to heal Mr. Dolly shadows. Use Ultimate for dual Susceptibility (Physical + Arts 10%) and team damage amplification. Maintain shadows for sustain. Works in any team composition as universal support.

Quick Reference Summary

Early Game

Use Basic/Miner gear with Hypernova Auto 4★ or Fluorescent Roc 4★. Don't over-invest. P0 viable.

Mid Game

AIC Light 3pc + OBJ Arts Identifier 5★ or Monaihe 5★.

Late Game

Catastrophe 3pc + Dreams of the Starry Beach 6★ (FREE) or OBJ Arts Identifier maxed.

Endgame

Eternal Xiranite 3pc + Dreams of the Starry Beach 6★ maxed.

Max Level

BiS: Eternal Xiranite 3pc + Dreams of the Starry Beach maxed. F2P: Catastrophe 3pc + Eternal Xiranite off-piece + Chivalric Virtues maxed.

early_game 1-20

Authority Unlocks
  • Basic gear unlocked at level 10
  • Focus on story progression and learning Corrosion loop mechanics

Weapons

BiS Hypernova Auto 4★ Arts Unit
Base ATK
341
Substat
Intellect
Effect
When the wielder's HP is above 80%, ATK +42.0%.
Source: Exploration (Crates)
Why: Solid 4-star Arts Unit with conditional ATK boost. Good early stats.
F2P Fluorescent Roc 4★ Arts Unit
Base ATK
341
Substat
Will
Effect
When the wielder's battle skill hits the enemy, ATK +33.6% for 20s.
Source: Exploration (Crates)
Why: Alternative 4-star Arts Unit. ATK buff on battle skill hit works well for support.
Note: Use if found, otherwise Hypernova Auto works fine

Gear Sets

Best in Slot Basic Gear Pack (Any 3 pieces) 0 Gray Lv.10
Why this set?

Placeholder gear to unlock slots. Don't invest resources - upgrade quickly.

Source: Available by default once you unlock Gear Assembly

Stat Priorities

Main Stats
HP%Treatment Efficiency
Sub Stats
HP%Treatment EfficiencyWillIntellect

Crafting Focus

  • Operator EXP to reach level 20
  • Basic combat materials
Skip These
  • Gear crafting (Tier 0 sets aren't worth materials)
  • Essence farming
Next Milestone: Reach level 20 for first breakthrough and AIC set access

mid_game 20-40

Authority Unlocks
  • Authority 20+ unlocks mid-tier Protocol Spaces
  • AIC gear sets become available

Weapons

BiS OBJ Arts Identifier 5★ Arts Unit
Base ATK
411
Substat
Intellect
Effect
Max HP +28%. When the wielder's combo skill applies Arts Burst or Physical Status, the entire team gains Heat DMG Dealt and Electric DMG Dealt +22.4% for 15s.
Source: Arsenal Exchange / Stock Redistribution
Why: Best generic 5-star Arts Unit. Team buff on combo skill synergizes with Ardelia's support role.
Cost: Moderate - Stock Redistribution has good prices
F2P Hypernova Auto 4★ Arts Unit
Upgrade
Max level until 5-star ready
Effect
When the wielder's HP is above 80%, ATK +42.0%.
Source: Exploration (Crates)
Why: Continues to provide solid mid-game performance. Keep at max level if OBJ Arts Identifier isn't available.
Note: Use until you can afford OBJ Arts Identifier or find Monaihe
Step Up Monaihe 5★ Arts Unit
Base ATK
411
Substat
Will
Effect
Main Attribute +14%. Arts Intensity +70.
Why: A-tier 5-star Arts Unit with Arts Intensity buff. Good for healing support builds.
Note: Good alternative if OBJ Arts Identifier isn't available

Gear Sets

Best in Slot AIC Light (3pc) Tier 1 Green Lv.28
HP +500
When the wearer defeats an enemy, ATK +20 for 5s.
Why this set?

Kill-based ATK buff works well for support. Better than Miner sets due to set bonus.

Recommended: AIC Light Armor (Armor) + AIC Tactical Gloves (Gloves) + AIC Light Plate (Kit)
Available Pieces: AIC Light Armor, AIC Tactical Gloves, AIC Light Plate
Source: Authority Level rewards, Gear Assembly with Amethyst Component
Budget Miner β / Miner γ (3 pieces of Miner gear)

Use if you don't have Amethyst Components yet. Higher stats than Miners α.

Use Miner γ (Blue) at level 36 if available

Stat Priorities

Main Stats
HP%Treatment EfficiencyWill
Sub Stats
Treatment EfficiencyHP%WillIntellect

Crafting Focus

  • Amethyst Components for AIC gear
  • Weapon EXP for OBJ Arts Identifier upgrades
  • Essence farming for 2-piece set
Skip These
  • Tier 2 gear (wait until level 40)
  • 6-star weapon materials
Next Milestone: Reach level 40 for second breakthrough and access to Tier 2 Purple sets

late_game 40-60

Authority Unlocks
  • Authority 40+ unlocks advanced content
  • Tier 2 Purple gear sets available

Weapons

BiS Dreams of the Starry Beach 6★ Arts Unit
Base ATK
495
Substat
Intellect
Refinement
Aim for Refinement Level 1+
Effect
Secondary Attribute +44.8%. After the wielder consumes Corrosion, target enemy suffers Arts DMG Taken +28% for 25s.
Source: Arsenal Exchange / Free from 10-day login (v1.0)
Why: Ardelia's signature weapon. Arts DMG Taken debuff on Corrosion consumption synergizes perfectly with her kit. FREE from login rewards!
Investment: Priority #1 - FREE weapon that carries through endgame
Cost: Low - Get free from 10-day login
F2P OBJ Arts Identifier 5★ Arts Unit
Base ATK
411
Substat
Intellect
Effect
Max HP +28%. When the wielder's combo skill applies Arts Burst or Physical Status, the entire team gains Heat DMG Dealt and Electric DMG Dealt +22.4% for 15s.
Source: Arsenal Exchange / Stock Redistribution
Why: Still excellent at max refinement. Team-wide Heat/Electric buff provides solid support value.
Note: Use until you get Dreams of the Starry Beach

Gear Sets

Best in Slot Catastrophe (3pc) Tier 2 Purple Lv.50
Ultimate Gain Efficiency +20%
At the start of battle, the wearer immediately recovers 50 SP.
Why this set?

Ultimate-focused set. Faster Ultimate = more frequent Susceptibility application and team support.

Recommended: Catastrophe Heavy Armor (Armor) + Catastrophe Gloves (Gloves) + Catastrophe Gauze Cartridge (Kit)
Available Pieces: Catastrophe Heavy Armor, Catastrophe Gloves, Catastrophe Gauze Cartridge
Source: Authority Level rewards, Gear Assembly with Cryston Component + Valley Stock Bill
Alternative Aburrey's Legacy (3pc) Tier 2
Skill DMG +24%
When the wearer casts a battle skill, combo skill, or ultimate, gain ATK +5% for 15s. The buff from each of the three skill types is unique and does not stack with itself.

Universal skill damage + uptime ATK buff. Works well for support characters with multiple skill types.

Note: Use if you want more personal damage or if Catastrophe rng is bad

Stat Priorities

Main Stats
HP%Treatment EfficiencyWill
Sub Stats
Treatment EfficiencyHP%WillIntellectUltimate Gain Efficiency

Crafting Focus

  • Cryston Components for Tier 2 gear
  • Valley Stock Bills for crafting
  • Curated Weapon Supply tickets
  • Essence farming for substat optimization
Priority Order

Catastrophe 3pc first, then Dreams of the Starry Beach, then essence optimization

Next Milestone: Reach Authority 50 for Wuling access and Tier 3 Gold gear

endgame 60-80

Authority Unlocks
  • Authority 50+ unlocks Wuling region
  • Tier 3 Gold gear sets available

Weapons

BiS Dreams of the Starry Beach 6★ Arts Unit
Base ATK
495
Substat
Intellect
Refinement
Target Refinement Level 2-3
Effect
Secondary Attribute +44.8%. After the wielder consumes Corrosion, target enemy suffers Arts DMG Taken +28% for 25s.
Source: Arsenal Exchange / Free from 10-day login (v1.0)
Why: Ardelia's BiS weapon. The Arts DMG Taken debuff on Corrosion consumption is unique and powerful. FREE from login!
Investment: Continue upgrading - this carries through endgame
F2P Opus: Etch Figure 6★ Arts Unit
Base ATK
485
Substat
Will
Effect
ATK +19.6%. When the wielder's battle skill applies Nature Infliction, other operators in the team gain Arts DMG Dealt +14% for 15s. For every enemy suffering from Nature Infliction applied by the said battle skill, other operators in the team gain bonus Arts DMG Dealt +5.6%, up to a max of +16.8%.
Source: Arsenal Exchange
Why: Solid 6-star Arts Unit with Nature Infliction synergy. Provides team-wide Arts DMG buff that complements Ardelia's Nature element and support role.
Note: Solid F2P endgame option
Premium Chivalric Virtues 6★ Arts Unit
Base ATK
485
Substat
Will
Refinement
Target Refinement Level 1+
Effect
Treatment Efficiency +28%. After the wielder's skill provides HP treatment, the entire team gains ATK +25.2% for 15s.
Why: Best healer weapon. Team ATK buff on healing synergizes with Ardelia's healing role.
Note: Use for maximum healing and team ATK buff

Gear Sets

Best in Slot Eternal Xiranite (3pc) Tier 3 Gold Lv.70
HP +1000
After the wearer applies Amp, Protected, Susceptibility, or Weakened, other teammates also gain DMG Dealt +16% for 15s.
Why this set?

Ardelia's BiS gear set. Triggers on her Dual Susceptibility (Physical + Arts) and healing abilities. The team-wide +16% DMG is massive.

Optimization Logic

Prioritize HP% and Treatment Efficiency substats.

Recommended: Eternal Xiranite Armor (Armor) + Eternal Xiranite Gloves (Gloves) + Eternal Xiranite Power Core (Kit)
Available Pieces: Eternal Xiranite Armor, Eternal Xiranite Gloves, Eternal Xiranite Power Core, Eternal Xiranite Auxiliary Arm
Source: Gear Template Crate in Wuling, Gear Assembly with Xiranite Component + Wuling Stock Bill
Alternative Catastrophe (Maxed) (3pc) Tier 2
Ultimate Gain Efficiency +20%
At the start of battle, the wearer immediately recovers 50 SP.

If Eternal Xiranite farm is difficult, continue using maxed Catastrophe. The 50 SP start is valuable for daily farming.

Note: Use until you can farm Eternal Xiranite pieces

Stat Priorities

Main Stats
HP%Treatment EfficiencyWill
Sub Stats
Treatment EfficiencyHP%WillIntellectUltimate Gain Efficiency

Crafting Focus

  • Xiranite Components for Tier 3 gear
  • Wuling Stock Bills
  • Gear Template Crates
  • Essence farming for perfect substats
Priority Order

Eternal Xiranite 3pc first, then Dreams of the Starry Beach refined, then essence optimization

Next Milestone: Reach Authority 60 for max level. Complete Eternal Xiranite set and get Dreams of the Starry Beach maxed.

max 80+

Authority Unlocks
  • Authority 60 (Max) - All content unlocked

Full optimization complete. Ardelia provides immense value through Corrosion healing loop, dual Susceptibility debuffs, and team damage amplification.

Weapons

BiS Dreams of the Starry Beach 6★ Arts Unit
Base ATK
495
Substat
Intellect
Refinement
Target Max Refinement
Effect
Secondary Attribute +44.8%. After the wielder consumes Corrosion, target enemy suffers Arts DMG Taken +28% for 25s.
Source: Arsenal Exchange / Free from 10-day login (v1.0)
Why: Ardelia's signature and BiS. The Arts DMG Taken debuff on Corrosion consumption is unique and powerful. FREE from login rewards!
Investment: Final stop. Max refinement for optimal support value.
F2P Max Chivalric Virtues 6★ Arts Unit
Effect
Treatment Efficiency +28%. After the wielder's skill provides HP treatment, the entire team gains ATK +25.2% for 15s.
Why: Excellent alternative for healing-focused builds. Team ATK buff on healing synergizes perfectly with her kit.
Note: Solid F2P endgame weapon for maximum healing and team support.

Gear Sets

Best in Slot Eternal Xiranite (3pc + 1 off-piece) Tier 3 Gold
HP +1000
After the wearer applies Amp, Protected, Susceptibility, or Weakened, teammates gain DMG Dealt +16% for 15s.
Why this set?

BiS for Ardelia. Triggers on both her Susceptibility (Physical + Arts 10% each) and healing abilities. The team-wide +16% DMG is massive.

Complete Build
armor: Eternal Xiranite Armor (HP% secondary)
gloves: Eternal Xiranite Gloves (Treatment Efficiency secondary)
kit1: Eternal Xiranite Power Core (Treatment Efficiency/Ultimate Gain Efficiency secondary)
kit2: Redeemer Seal (Ultimate Gain Efficiency +25.70%) - Off-piece
Optimization Goals
Target Substats: HP%, Treatment Efficiency, Will, Intellect, Ultimate Gain Efficiency
Target Values:
50%+ HP%30%+ Treatment Efficiency20%+ Ultimate Gain Efficiency
Source: Wuling Gear Template Crates
Alternative Catastrophe (3pc) Tier 2
Ultimate Gain Efficiency +20%
Start battle with 50 SP immediate recovery.

Excellent for UGE stacking if you want faster Ultimate rotations for Susceptibility uptime.

Note: Use for faster personal rotations.

F2P Option Catastrophe (3pc + 1 off-piece)
Ultimate Gain Efficiency +20%
Start battle with 50 SP immediate recovery.

F2P-friendly max level setup. Catastrophe provides excellent UGE for faster Ultimate cycling. Mix with one Eternal Xiranite piece to start benefiting from the team buff.

Tip: Best F2P option for max level. Upgrade to full Eternal Xiranite 3pc when RNG permits.

Complete Build
armor: Catastrophe Heavy Armor (HP% secondary)
gloves: Catastrophe Gloves (Treatment Efficiency secondary)
kit1: Catastrophe Gauze Cartridge (Ultimate DMG Bonus)
kit2: Eternal Xiranite Power Core (Treatment Efficiency secondary) - Off-piece
Upgrade Path: Farm Eternal Xiranite pieces gradually, replacing Catastrophe one piece at a time.

Stat Priorities

Main Stats
HP%Treatment EfficiencyWill
Sub Stats
Treatment EfficiencyHP%WillIntellectUltimate Gain Efficiency

Final Build Optimization

Rotation

Combo Skill (Mr. Dolly's Shadow) to apply Corrosion → Wait for enemy to take damage or trigger reaction → Battle Skill (Shadow Burst) to consume Corrosion and heal shadows → Ultimate (Shadow Pact) for dual Susceptibility + team buff

Timing

Apply Corrosion with Combo Skill on debuff-free enemies. Consume with Battle Skill to heal Mr. Dolly shadows. Use Ultimate proactively for Susceptibility uptime. Keep shadows alive for maximum healing potential.

Min-Max Tips
1.

Corrosion ONLY applies to enemies WITHOUT existing debuffs - use Combo Skill first on clean targets

2.

Battle Skill consumes Corrosion to heal Mr. Dolly shadows - timing matters for max healing

3.

Mr. Dolly shadows can be healed and can die - keep them alive for maximum sustain

4.

Dual Susceptibility (Physical 10% + Arts 10%) stacks with other debuffers for massive team damage

5.

Ultimate applies Susceptibility to ALL enemies in range - great for AOE scenarios

6.

Dreams of the Starry Beach debuff lasts 25s - longest in game for debuff uptime

7.

Ardelia is COMPLETELY FREE - signature weapon from 10-day login!

8.

P0 is completely viable - her core mechanics work without any promotions

9.

Position shadows strategically - they can block enemy pathing

10.

Team DMG buff from Eternal Xiranite triggers on Susceptibility application - coordinate with your DPS burst windows

Ardelia Build FAQ

What is Ardelia's best weapon?
Dreams of the Starry Beach is Ardelia's BiS signature weapon, providing Secondary Attribute +44.8% and Arts DMG Taken +28% debuff on Corrosion consumption. Best of all, it's FREE from the 10-day login event! For F2P alternatives, Monaihe (6★) or Chivalric Virtues (6★, healing-focused) are solid choices.
What gear set should Ardelia use?
Eternal Xiranite 3pc is Ardelia's BiS gear set, providing HP +1000 and team-wide DMG Dealt +16% for 15s after applying Amp, Protected, Susceptibility, or Weakened. This triggers on Ardelia's dual Susceptibility (Physical + Arts 10% each) and healing abilities. For F2P, Catastrophe 3pc provides excellent UGE for faster Ultimate rotations.
Is Ardelia worth building?
Yes! Ardelia is a universal support that fits almost any team composition. She provides Corrosion healing, dual Susceptibility debuffs (Physical + Arts 10%), and team damage amplification. Her signature weapon is FREE from login rewards, making her P0 completely viable. Perfect for new players and veterans alike.
What is Ardelia's skill priority?
Battle Skill > Ultimate > Combo Skill > Normal Attack. Battle Skill consumes Corrosion to heal Mr. Dolly shadows. Ultimate applies dual Susceptibility for team damage. Combo Skill applies Corrosion to debuff-free enemies. Normal Attack is lowest priority.
How does Ardelia's Corrosion healing loop work?
Step 1: Use Combo Skill on debuff-free enemy to apply Corrosion. Step 2: Wait for enemy to take damage or trigger reaction. Step 3: Use Battle Skill to consume Corrosion, which heals Mr. Dolly shadows. Step 4: Use Ultimate to apply Physical + Arts Susceptibility (10% each) for team damage amplification. The loop repeats every cooldown cycle.
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