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World Boss

Dahlia — Outerplane World Boss Guide

By SevihUpdated 2025-07-01
Strategy Guide

Dahlia is a challenging two-phase world boss in Outerplane that requires careful team composition and understanding of her mechanics. This guide covers optimal strategies for defeating Dahlia up to the Extreme League.

Dahlia

Dahlia

WaterWaterStrikerStrikerLv.80
Immunities
Icicle Lance

Icicle Lance

Attacks an enemy, and increases the duration of buffs granted to the caster by 1 turn(s).

Absolute Zero

Absolute Zero

(Triggered Effect) Upon taking a critical hit, removes all buffs from all enemies, then attacks all enemies. After attacking, inflicts Frozen on all enemies for 5 turn(s).

Diamond Dust

Diamond Dust

Removes all buffs from all enemies, then attacks all enemies. After attacking, inflicts Frozen on all enemies for 5 turn(s).
Right after using this skill, does not trigger an enemy's Counterattack, Revenge, or Agile Response.

Bitter Cold of Winter

Bitter Cold of Winter

(Passive Effect) At the start of battle and start of the turn, grants Immunity to Dahlia for 1 turn(s).

Grants Courage Against Despair to the enemy team. Grants a special effect to the enemy team based on their class.

StrikerStriker: +30% Attack
MageMage: Increases damage dealt to the Boss
DefenderDefender: Deals 3 Weakness Gauge damage to the Boss when performing an action
RangerRanger: At the start of battle, grants increased Speed for 1 turn
HealerHealer: Permanent Immunity (Irremovable)

Hubris

Hubris

(Passive Effect) Damage taken increases proportional to the number of debuffs inflicted on Dahlia.
Fixed damage other than Skill Chains and damage from DarkDark enemies does not exceed 1000, and Cursed damage does not exceed 10000.
Does not receive Weakness Gauge damage and greatly reduces damage taken from enemies with 100 or more Chain Points.

Completely reduces Effectiveness of non-LightLight/EarthEarth enemies and Critical Hit Chance of DefenderDefender, StrikerStriker, and HealerHealer enemies.

Gnosis Dahlia

Dahlia

DarkDarkStrikerStrikerLv.110
Immunities
Cold-Blooded Torture

Cold-Blooded Torture

Attacks an enemy, and increases the duration of buffs granted to the caster by 1 turn(s).

Untouchable One

Untouchable One

Attacks all enemies, and grants Invulnerability for 3 turn(s).

Terminal Winter

Terminal Winter

Removes all buffs from all enemies, and reduces the Health of StrikerStriker, MageMage, and HealerHealer enemies by 99%. Then, attacks all enemies. Enemies killed by this skill cannot be Resurrected or Revived. This skill is unaffected by cooldown increase effects.

Winter's End

Winter's End

(Passive Effect) After Dahlia performs an action, reduces the duration of debuffs inflicted on the caster by 2 turns, and upon taking a critical hit, grants Invulnerability for 1 turn(s).
After being hit, increases Priority by 10%.

Grants Courage Against Despair to the enemy team. Grants a special effect to the enemy team based on their class.

StrikerStriker: +30% Attack
MageMage: Increases damage dealt to the Boss
DefenderDefender: Prevents the Boss from reducing debuff duration
RangerRanger: At the start of battle, grants increased Speed for 1 turn
HealerHealer: Permanent Immunity (Irremovable)

Throne of Hubris

Throne of Hubris

(Passive Effect) Damage taken increases proportional to the number of debuffs inflicted on Dahlia.
Fixed damage other than Skill Chains and damage from DarkDark enemies does not exceed 1000, and Cursed damage does not exceed 10000.
Does not receive Weakness Gauge damage and greatly reduces damage taken from enemies with 100 or more Chain Points.

Completely reduces Effectiveness of non-LightLight/EarthEarth enemies and Critical Hit Chance of DefenderDefender, StrikerStriker, and HealerHealer enemies.


Strategy

  • Your first team should push into Phase 2 as quickly as possible. Having a DefenderDefender allows you to break the boss efficiently.
  • Run all characters except HealerHealer, DefenderDefender, and StrikerStriker with the lowest possible Crit ChanceCrit Chance to avoid triggering her counter mechanics.
  • Apply immediately when she transitions to Phase 2 to prevent her from gaining .

Phase 2

  • Bringing a DefenderDefender will make it easier to maintain on the boss.

Phase 1 — Recommended Characters

Monad Eva
Light
Healer
Dianne
Light
Healer

Monad Eva, Dianne

Strong HealerHealer options for Phase 1.

Demiurge Drakhan
Light
Defender
Leo
Light
Defender

Demiurge Drakhan, Leo

LightLight DefenderDefender with non-offensive skills allowing CP stacking before Phase 2.

Gnosis Nella
Light
Mage
Alice
Earth
Mage

Gnosis Nella, Alice

application options.

Demiurge Stella
Light
Striker

Demiurge Stella

Provides and is immune to .

Kitsune of Eternity Tamamo-no-Mae
Earth
Mage

Kitsune of Eternity Tamamo-no-Mae

Offers and debuff stacking with .

Phase 2 — Recommended Characters

Akari
Light
Ranger

Akari

Offers and .

Notia
Earth
Ranger

Notia

limits the boss's turn count.

Tamara
Water
Ranger

Tamara

Provides , , and .

Luna
Water
Defender

Luna

Offers and .

Ryu Lion
Earth
Ranger

Ryu Lion

Provides and .

Omega Nadja
Dark
Defender

Omega Nadja

Provides for survival. Caution: breaking with her prevents K from dealing damage.

Demiurge Vlada
Dark
Ranger

Demiurge Vlada

Applies and reduces boss priority gain at transcend. Caution: breaking with her prevents K from dealing damage.


Suggested Teams

Phase 1Phase 1

Combat Footage

Dahlia - World Boss - SSS - Extreme Leagueby Sevih01/07/2025