Outerpedia

Frozen Dragon of Phantasm Harshna

By Shiraen / Sevih · Updated Jul 2, 2026

Water-element Striker boss featured in the Dimensional Singularity rotation. Buff/debuff manipulation mechanics: dispels the leftmost target's buffs, cleanses its own debuffs, and takes +100% damage from targets with Critical Damage Increase.

Frozen Dragon of Phantasm Harshna

Frozen Dragon of Phantasm Harshna

waterstrikerLv. 100

Immunities

4,464Attack
2,116Defense
266Speed
20%Crit Chance
150%Crit DMG
0%Crit DMG Reduc
0%Penetration
100%DMG Increase
50%DMG Reduction
240Effectiveness
176Resilience
WG60WG

Skills

Relentless Destruction

Single Target

Prioritizes attacking the leftmost enemy. If the target is not a DefenderDefender, dispels 2 of own debuffs.

Slaughtering Flutter

CD 3All Enemies

Attacks all enemies and dispels 2 of own debuffs and 2 of the targets' buffs respectively.

Advent of Ruin

CD 5All Enemies

Attacks all enemies. Increases own Priority by 20% and increases Critical Hit Chance for 4 turns.

Death Denial

If the caster does not have any debuffs, WG DMG taken decreases by 50%. If the caster has a buff, Penetration increases by 20%. Damage from Cursed and Fixed DMG taken by Bosses cannot exceed 50,000. Depending on the number of EarthEarth members on the enemy team, all enemies' DMG increases as follows. 3 members: 70%/4 members: 150%

Extreme Scales

When a target without Critical Damage increase ends their turn, own Priority increases by 10%. DMG taken from targets with Critical Damage Increase increases by 100%.

Dimensional Rift

(Passive Effect) The boss monster's Priority increases after entering Berserk state. The following effects are added depending on rank. Applies from RANK D: DMG dealt by all attacks increases and DMG taken decreases. The values increase as rank rises, reaching their maximum at SSS. (Up to 300%/200% respectively) Applies from RANK B: Final DMG taken and WG DMG taken from targets without elemental advantage decrease by 70%/50% respectively. Applies from RANK S: Increases the caster's Penetration by 30%. Class Synergy: After an enemy acts, if there is exactly 1 enemy team member of the corresponding class, gains a special effect. MageMage: Enemy StrikerStriker DMG increases by 8% (Max 10 stacks) StrikerStriker: Enemy MageMage DMG increases by 8% (Max 10 stacks) HealerHealer: All enemies' DMG taken decreases by 8% (Max 10 stacks) DefenderDefender: Boss Attack decreases by 2% (Max 5 stacks) RangerRanger: The boss takes Fixed DMG equal to 1% of its Max Health

Enraged

All Enemies

Enters Berserk state every time enemies take 7 actions. Berserk Entry & Ultimate Skill: Deals DMG to all enemies, then grants the caster an irremovable Speed Increase/DMG Reduction effect for 1 turn and recovers WG by 30%. Grants the caster Immunity for 2 turns.

Strategy

  • on the team at all times. Without it, the boss gains +10% every time a target ends its turn.
  • Keep the boss debuffed at all times — without any debuff on it, WG DMG dealt to the boss is reduced by 50%.
  • Place a DefenderDefender on the leftmost slot so the boss won't on S1.
  • Prevent the boss from self-buffing otherwise it gains 20%

General Tips

Kappaearthdefender

Kappa

DefenderDefender with teamwide and in one slot.

Charlotteearthranger

Charlotte

buffer.

Monad EvalighthealerViellaearthhealer

Monad Eva, Viella

and AP battery. Monad Eva additionally provides .

Ryu LionearthrangerAmeearthmageReyearthstrikerMystic Sage Amelightranger

Ryu Lion, Ame, Rey, Mystic Sage Ame

Main DPS options.

Midnight Rush Skadi team

Midnight Rush Skadifirestriker

Midnight Rush Skadi

Solo DPS — requires some +15 armor pieces and the Lifesteal SetLifesteal Set.

Erisfirestriker

Eris

Pick 3. EE grants to StrikerStriker allies. Cast S2 once, then let her die.

Tamamo-no-Maefiremage

Tamamo-no-Mae

Pick 3. Boss damage bonus for FireFire-element allies. Can leave the stage as soon as her buffs are applied.

Mystic Sage Amelightranger

Mystic Sage Ame

Pick 3. EE increases damage to bosses. Stacks down and Transcend buffs (6★ damage increase); let her die after reaching 5 stacks.

Monad Evalighthealer

Monad Eva

Pick 3. +20% Max HP transcend bonus at 4★, dual attacks while alive. Primine or another RelieverReliever can substitute.

Combat Footage

OUTERPLANE - DELTA TEAM VS SINGULARITY BOSS - DRAGON by Zeroceless