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Promotion : Demiurge Astei

By Shiraen · Updated Nov 29, 2025

Senior Adventurer Promotion Challenge featuring Demiurge Astei. Applies and can convert it to . Enrages at 50% HP with a team wipe after 3 turns. Use or teams to bypass damage reduction. Typically cleared in a single attempt.

Astei

Astei

darkmageLv. 120

Immunities

8,400Attack
3,782Defense
655,539Health
184Speed
18.2%Crit Chance
150%Crit DMG
0%Crit DMG Reduc
0%Penetration
18%DMG Increase
12%DMG Reduction
136Effectiveness
268Resilience
WG45WG

Lv. 120 — Promotion Challenge · Senior Adventurer Promotion Challenge

Skills

The Gods in Heaven

Single Target

Attacks an enemy and grants increased Critical Hit Chance for 6 turn(s). If the caster already has increased Critical Damage, activates The People on EarthEarth.

The People on Earth

CD 3All Enemies

Attacks an enemy and grants increased Critical Damage for 6 turn(s). If the caster already has increased Critical Hit Chance, inflicts Petrified on all enemies for 2 turn(s).

Sanctuary for All

CD 4All Enemies

Attacks an enemy. If the target is inflicted with Petrified, it becomes an irremovable Petrified that lasts for 6 turn(s). This attack ignores the target's Resilience and Immunity.

Rocks for the Garden

(Passive Effect) At the end of the turn, inflicts Petrified on a random enemy for 2 turn(s). Reduces Weakness Gauge damage taken by 90% when not Enraged.

Enraged

Single Ally

Becomes Enraged when Health drops to 50% of Max Health or lower. Enraged: Grants an irremovable effect to the caster that increases Attack and reduces damage taken for 3 turns. Enraged lasts for 3 turns. An Inadequate World: Used when Enraged ends. Deals lethal damage to all enemies.

Sterope

Sterope

Add
darkdefenderLv. 120

Immunities

8,400Attack
3,782Defense
655,539Health
184Speed
18.2%Crit Chance
150%Crit DMG
0%Crit DMG Reduc
0%Penetration
0%DMG Increase
114Effectiveness
176Resilience

Lv. 120 — Promotion Challenge · Senior Adventurer Promotion Challenge

Skills

Shatter!

Single Target

Attacks an enemy. After attacking, grants a Barrier to the caster for 1 turn(s).

Begin the Crusade

(Passive Effect) The caster takes 50% of damage taken by allies in their place. Greatly reduces damage taken from Area of Effect Attacks.

Tactical Tips

  • Applies to a random enemy at end of turn. Can convert to for 6 turns.
  • Enrages at 50% HP. Wipes the team when Enrage ends after 3 turns.
  • Use or to bypass the damage reduction.

Recommended Characters

Akarilightranger

Akari

LightLight support.

Monad EvalighthealerDiannelighthealerNelladarkhealerViellaearthhealer

Monad Eva, Dianne, Nella, Viella

Healer options.

Stellalightranger

Stella

LightLight support with immunity and .

Cursed team

team. Typically cleared in a single attempt.

Fixed Damage team

Fixed damage chain team. Use Saint's RingSaint's Ring or Obsidian OathObsidian Oath on HealerHealer for extra survivability.