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Ardelia
Operator File

Ardelia

Nature Supporter Arts Unit

Ardelia is a Nature Sustain character that debuffs enemies and provides healing for her team through her Talent. She can apply Corrosion using her Combo Skill, and then inflict Physical and Arts Weakness afterwards using her Battle Skill. She can also heal through her Talent, and can also be used for multiple team comps. Overall, she is an all-rounder character that can heal the team and debuff their enemies.

Healer Support

Build Guide

Stat Priority

Will
Intellect
HP

Skill Leveling Priority

Battle Skill
Combo Skill
Ultimate
Basic Attack

Skills

Rocky Whispers

Rocky Whispers

Basic

An attack with up to 4 sequences that deals Nature DMG. As the controlled operator, Final Strike also deals 18 Stagger. Basic attack performed in mid-air becomes a dive attack that deals Nature DMG to nearby enemies. Basic attack performed near a Staggered enemy becomes a finisher that deals massive Nature DMG and recovers some SP.

Nature DamageStaggerSP Recovery
Nature
Dolly Rush

Dolly Rush

Battle

Hops on Mr. Dolly and rams the target to deal Nature DMG. If the target has Corrosion, then consume the Corrosion and apply Physical Susceptibility and Arts Susceptibility to the target.

Nature DamageConsume CorrosionApply Physical and Arts Susceptibility
Nature
Eruption Column

Eruption Column

Combo

Launches a homing Volcanic Cloud at a target enemy that deals Nature DMG when close enough to the target. The Volcanic Cloud explodes after a short delay, dealing half of the Nature DMG and forcibly applying temporary Corrosion to nearby enemies. Trigger: When the controlled operator performs a Final Strike on an enemy with no stacks of Vulnerable or Arts Infliction.

Nature DamageApply CorrosionTrigger on Final Strike
Nature
Wooly Party

Wooly Party

Ultimate

Ardelia enters a mobile channeling state and summons the aid of Mr. Dolly. Multiple copies of Mr. Dolly are thrown in random directions. Each copy deals Nature DMG. Each enemy can only take 1 damaging hit every 0.3s.

Nature DamageHealing Sheep
Nature

Kit Analysis

Strengths

  • + Excellent team support through healing and damage buffs
  • + Can apply both Physical and Arts Susceptibility
  • + Unique gameplay loop with Corrosion mechanic
  • + Good synergy with Arts teams

Weaknesses

  • Relies on Combo Skill to apply Corrosion
  • Healing is secondary to her support role
  • Requires specific team compositions to maximize effectiveness

Team Compositions

Laevatain + Wulfgard + Akekuri + Ardelia

Ardelia has good synergy with Laevatain, since it triggers Corrosion when using her Combo Skill, which triggers Laevatain's Combo Skill for faster resource generation. Being a full Arts Damage team means that Ardelia can make full use of her Signature Engine.

Endministrator + Chen Qianyu + Ember + Ardelia

Ardelia applies both Physical and Arts Susceptibility with her Battle Skill, so even Physical teams can make use out of her. Just keep in mind that Ardelia requires a Final Hit against an enemy with no Vulnerable or Arts Infliction stacks in order to use her Combo Skill, which is really important since it's the only way to trigger Corrosion.

Insights

Summary

Ardelia is a Nature Supporter who combines healing with debuffing enemies through a unique Corrosion mechanic that enables Physical and Arts Weakness application.

Playstyle

Ardelia plays as a hybrid healer-support who must land Final Strikes on non-debuffed enemies to trigger Corrosion, then uses her Battle Skill to apply both Physical and Arts Susceptibility to debuffed targets.

Difficulty

Medium

Pros

  • +Applies both Physical and Arts Susceptibility for versatile team support
  • +Excellent synergy with Arts teams and can boost their damage significantly
  • +Unique gameplay loop with Corrosion mechanic adds strategic depth
  • +Provides consistent healing while maintaining offensive pressure

Cons

  • Requires precise execution of Final Strikes to trigger Corrosion
  • Healing is secondary to her support role and less reliable than pure healers
  • Needs specific team compositions to maximize her debuff effectiveness
  • Relies heavily on her Combo Skill for damage and debuff application

Tips

  • Always target enemies without Vulnerable or Arts Infliction stacks for Final Strikes to trigger Corrosion
  • Use her Battle Skill immediately after applying Corrosion for maximum debuff uptime
  • Works exceptionally well with Arts teams due to her dual susceptibility application
  • Position carefully to ensure her healing sheep from Ultimate reach injured allies

Common Mistakes

  • !Using Final Strikes on already debuffed enemies wastes Corrosion triggers
  • !Forgetting to consume Corrosion before it expires misses debuff opportunities
  • !Over-relying on her healing instead of positioning and team composition
  • !Not coordinating with teammates to maximize debuff window effectiveness

Synergy Notes

  • Laevatain creates excellent synergy by triggering Corrosion faster for resource generation
  • Physical teams can still benefit from her debuffs despite being an Arts Unit
  • Full Arts teams maximize her Signature Engine and susceptibility application