To build Demiurge Astei in OUTERPLANE, prioritize a 4-piece Speed Set paired with a 2-piece Critical Hit Set, and level her ultimate burst skill before upgrading her passive and basic attack. Demiurge Astei operates as a Dark element Mage focused on delivering heavy area-of-effect (AoE) burst damage to clear opposing teams in Arena offense and burst down boss targets in Guild Raids.

Skill Upgrade Priority

Demiurge Astei relies on scaling her offensive multipliers to wipe enemy formations before defensive shields take over. Invest skill books in the following order:

Skill PrioritySkill TypePurpose
Priority 1Ultimate BurstMaximizes AoE damage multipliers to cleave Arena targets and optimize boss break phases.
Priority 2Passive TraitEnhances self-buffs and turn cycling to sustain burst rotations and avoid early elimination.
Priority 3Basic AttackUpgrades baseline single-target damage and Chain Point (CP) generation for team Chain Skills.

To prevent opposing control units from disabling her, build Demiurge Astei with sufficient Speed while maintaining high damage output. Aim for at least an 85% Critical Hit Chance before accounting for external team buffs.

Primary Build: Speed Cleave

  • Gear Sets: 4-piece Speed Set combined with a 2-piece Critical Hit Chance Set or Critical Hit Damage Set.
  • Weapon Main Stat: Flat Attack
  • Armor Main Stat: Flat Defense
  • Helm Main Stat: Flat Health
  • Boots Main Stat: Speed
  • Necklace Main Stat: Critical Hit Damage
  • Ring Main Stat: Attack %
  • Substat Priority: Speed > Critical Hit Damage > Critical Hit Chance > Attack %

Alternative Build: Sustained Raid Attacker

Players without high-tier Speed pieces can use a 4-piece Attack Set combined with a 2-piece Critical Hit Set. This configuration sacrifices opening initiative for raw power, making it effective in Guild Raids and Chimera Hunts when paired with an external combat readiness booster.

Team Compositions and Turn Order

Demiurge Astei lacks built-in dispels for invulnerability effects, meaning she requires support units to remove enemy shields and apply Defense Down before her turn.

Arena Cleave Sequence

  1. Turn 1 Opener: A combat readiness booster or Speed buffer (such as Valentine or Tamara) acts first to increase squad Attack and Critical Hit Chance.
  2. Turn 2 Disrupter: An AoE stripper removes enemy immunity buffs and applies Defense Down across the opposing squad.
  3. Turn 3 Finisher (Demiurge Astei): Casts her fully buffed ultimate burst to wipe fragile enemy units and heavily damage remaining tanks.
  4. Anchor: A durable defender (such as Veronica) mitigates counterattacks or shields the team if opposing units survive.

PvE Boss Setup

Pair Demiurge Astei with dedicated healers and dual-attack enablers in sustained PvE modes. Dual attacks accelerate team Chain Point generation, allowing you to trigger Chain Skills repeatedly during Boss Break windows. In multi-wave battles, conserve her ultimate for the final boss wave rather than expending cooldowns on early mob waves.

Summoning Demiurge Astei requires Call of the Demiurge currency. Demiurge banners maintain a separated pity counter from standard character banners, meaning resources spent on this banner do not carry over toward standard guarantees.

Pull for Demiurge Astei if your account lacks an established Dark element damage carry or requires an immediate cleave unit for Arena offense. If you already maintain a fully built cleave roster, hold your Call of the Demiurge currency until you have enough reserves to reach the guarantee pity threshold.

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